diff --git a/.gitmodules b/.gitmodules
index d75517c26..2190249af 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -28,9 +28,6 @@
 [submodule "Telegram/lib_base"]
 	path = Telegram/lib_base
 	url = https://github.com/desktop-app/lib_base.git
-[submodule "Telegram/gyp/helpers"]
-	path = Telegram/gyp/helpers
-	url = https://github.com/desktop-app/gyp_helpers.git
 [submodule "Telegram/codegen"]
 	path = Telegram/codegen
 	url = https://github.com/desktop-app/codegen.git
diff --git a/Telegram/ThirdParty/libtgvoip b/Telegram/ThirdParty/libtgvoip
index debda1aa5..ade4434f1 160000
--- a/Telegram/ThirdParty/libtgvoip
+++ b/Telegram/ThirdParty/libtgvoip
@@ -1 +1 @@
-Subproject commit debda1aa5ee65d5ee43e32a1b981ece993e7f5c3
+Subproject commit ade4434f1c6efabecc3b548ca1f692f8d103d22a
diff --git a/Telegram/cmake/lib_tgvoip.cmake b/Telegram/cmake/lib_tgvoip.cmake
index a9a0f7c22..215ac732e 100644
--- a/Telegram/cmake/lib_tgvoip.cmake
+++ b/Telegram/cmake/lib_tgvoip.cmake
@@ -742,6 +742,7 @@ else()
         PRIVATE
             /wd4005
             /wd4244 # conversion from 'int' to 'float', possible loss of data (several in webrtc)
+            /wd5055 # operator '>' deprecated between enumerations and floating-point types
         )
         target_compile_definitions(lib_tgvoip
         PUBLIC
diff --git a/Telegram/codegen b/Telegram/codegen
index d14ae77ad..d3cc39497 160000
--- a/Telegram/codegen
+++ b/Telegram/codegen
@@ -1 +1 @@
-Subproject commit d14ae77ad5ed27ca6ddbc9579c0c5e0afa18ffca
+Subproject commit d3cc394974bbaa48159261786edd2e543216c84b
diff --git a/Telegram/gyp/Telegram.gyp b/Telegram/gyp/Telegram.gyp
deleted file mode 100644
index cc113bdd4..000000000
--- a/Telegram/gyp/Telegram.gyp
+++ /dev/null
@@ -1,141 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    'helpers/common/common.gypi',
-  ],
-  'targets': [{
-    'target_name': 'Telegram',
-    'variables': {
-      'src_loc': '../SourceFiles',
-      'res_loc': '../Resources',
-      'minizip_loc': '<(third_party_loc)/minizip',
-      'sp_media_key_tap_loc': '<(third_party_loc)/SPMediaKeyTap',
-      'emoji_suggestions_loc': '<(third_party_loc)/emoji_suggestions',
-      'style_files': [
-        '<(src_loc)/boxes/boxes.style',
-        '<(src_loc)/calls/calls.style',
-        '<(src_loc)/dialogs/dialogs.style',
-        '<(src_loc)/export/view/export.style',
-        '<(src_loc)/history/history.style',
-        '<(src_loc)/info/info.style',
-        '<(src_loc)/intro/intro.style',
-        '<(src_loc)/media/view/mediaview.style',
-        '<(src_loc)/media/player/media_player.style',
-        '<(src_loc)/overview/overview.style',
-        '<(src_loc)/passport/passport.style',
-        '<(src_loc)/profile/profile.style',
-        '<(src_loc)/settings/settings.style',
-        '<(src_loc)/chat_helpers/chat_helpers.style',
-        '<(src_loc)/window/window.style',
-      ],
-      'dependent_style_files': [
-        '<(submodules_loc)/lib_ui/ui/colors.palette',
-        '<(submodules_loc)/lib_ui/ui/basic.style',
-        '<(submodules_loc)/lib_ui/ui/layers/layers.style',
-        '<(submodules_loc)/lib_ui/ui/widgets/widgets.style',
-      ],
-      'style_timestamp': '<(SHARED_INTERMEDIATE_DIR)/update_dependent_styles.timestamp',
-      'qrc_timestamp': '<(SHARED_INTERMEDIATE_DIR)/update_dependent_qrc.timestamp',
-      'langpacks': [
-        'en',
-        'de',
-        'es',
-        'it',
-        'nl',
-        'ko',
-        'pt-BR',
-      ],
-      'list_sources_command': 'python <(submodules_loc)/lib_base/gyp/list_sources.py --input <(DEPTH)/telegram/sources.txt --replace src_loc=<(src_loc)',
-      'pch_source': '<(src_loc)/stdafx.cpp',
-      'pch_header': '<(src_loc)/stdafx.h',
-    },
-    'includes': [
-      'helpers/common/executable.gypi',
-      'helpers/modules/openssl.gypi',
-      'helpers/modules/qt.gypi',
-      'helpers/modules/qt_moc.gypi',
-      'helpers/modules/pch.gypi',
-      '../lib_ui/gyp/qrc_rule.gypi',
-      '../lib_ui/gyp/styles_rule.gypi',
-      'telegram/qrc.gypi',
-      'telegram/win.gypi',
-      'telegram/mac.gypi',
-      'telegram/linux.gypi',
-      'codegen/rules.gypi',
-    ],
-
-    'dependencies': [
-      '<(submodules_loc)/codegen/codegen.gyp:codegen_lang',
-      '<(submodules_loc)/codegen/codegen.gyp:codegen_numbers',
-      '<(submodules_loc)/codegen/codegen.gyp:codegen_style',
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-      '<(submodules_loc)/lib_ui/lib_ui.gyp:lib_ui',
-      '<(submodules_loc)/lib_qr/lib_qr.gyp:lib_qr',
-      '<(third_party_loc)/libtgvoip/libtgvoip.gyp:libtgvoip',
-      '<(submodules_loc)/lib_lottie/lib_lottie.gyp:lib_lottie',
-      'tests/tests.gyp:tests',
-      'utils.gyp:Updater',
-      'lib_export.gyp:lib_export',
-      'lib_storage.gyp:lib_storage',
-      'lib_ffmpeg.gyp:lib_ffmpeg',
-      'lib_mtproto.gyp:lib_mtproto',
-    ],
-
-    'defines': [
-      'AL_LIBTYPE_STATIC',
-      'AL_ALEXT_PROTOTYPES',
-      'TGVOIP_USE_CXX11_LIB',
-      'TDESKTOP_API_ID=<(api_id)',
-      'TDESKTOP_API_HASH=<(api_hash)',
-      '<!@(python -c "for s in \'<(build_defines)\'.split(\',\'): print(s)")',
-    ],
-
-    'include_dirs': [
-      '<(src_loc)',
-      '<(SHARED_INTERMEDIATE_DIR)',
-      '<(libs_loc)/breakpad/src',
-      '<(libs_loc)/lzma/C',
-      '<(libs_loc)/openal-soft/include',
-      '<(libs_loc)/opus/include',
-      '<(minizip_loc)',
-      '<(sp_media_key_tap_loc)',
-      '<(emoji_suggestions_loc)',
-    ],
-    'sources': [
-      '<@(qrc_files)',
-      '<@(style_files)',
-      '<(res_loc)/langs/cloud_lang.strings',
-      '<(res_loc)/export_html/css/style.css',
-      '<(res_loc)/export_html/js/script.js',
-      '<(res_loc)/export_html/images/back.png',
-      '<(res_loc)/export_html/images/back@2x.png',
-      '<(DEPTH)/telegram/sources.txt',
-      '<!@(<(list_sources_command) <(qt_moc_list_sources_arg))',
-    ],
-    'sources!': [
-      '<!@(<(list_sources_command) <(qt_moc_list_sources_arg) --exclude_for <(build_os))',
-    ],
-    'conditions': [[ 'not build_osx', {
-      'dependencies': [
-        '<(submodules_loc)/lib_spellcheck/lib_spellcheck.gyp:lib_spellcheck',
-      ],
-    }, {
-      'defines': [
-        'TDESKTOP_DISABLE_SPELLCHECK',
-      ],
-    }], [ '"<(special_build_target)" != ""', {
-      'defines': [
-        'TDESKTOP_ALLOW_CLOSED_ALPHA',
-        'TDESKTOP_FORCE_GTK_FILE_DIALOG',
-      ],
-      'dependencies': [
-        'utils.gyp:Packer',
-      ],
-    }]],
-  }],
-}
diff --git a/Telegram/gyp/codegen/rules.gypi b/Telegram/gyp/codegen/rules.gypi
deleted file mode 100644
index 499210a76..000000000
--- a/Telegram/gyp/codegen/rules.gypi
+++ /dev/null
@@ -1,43 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'actions': [{
-    'action_name': 'codegen_lang',
-    'inputs': [
-      '<(PRODUCT_DIR)/codegen_lang<(exe_ext)',
-      '<(res_loc)/langs/lang.strings',
-    ],
-    'outputs': [
-      '<(SHARED_INTERMEDIATE_DIR)/lang_auto.cpp',
-      '<(SHARED_INTERMEDIATE_DIR)/lang_auto.h',
-    ],
-    'action': [
-      '<(PRODUCT_DIR)/codegen_lang<(exe_ext)',
-      '-o', '<(SHARED_INTERMEDIATE_DIR)', '<(res_loc)/langs/lang.strings',
-      '-w', '<(PRODUCT_DIR)/..',
-    ],
-    'message': 'codegen_lang-ing lang.strings..',
-    'process_outputs_as_sources': 1,
-  }, {
-    'action_name': 'codegen_numbers',
-    'inputs': [
-      '<(PRODUCT_DIR)/codegen_numbers<(exe_ext)',
-      '<(res_loc)/numbers.txt',
-    ],
-    'outputs': [
-      '<(SHARED_INTERMEDIATE_DIR)/numbers.cpp',
-      '<(SHARED_INTERMEDIATE_DIR)/numbers.h',
-    ],
-    'action': [
-      '<(PRODUCT_DIR)/codegen_numbers<(exe_ext)',
-      '-o', '<(SHARED_INTERMEDIATE_DIR)', '<(res_loc)/numbers.txt',
-      '-w', '<(PRODUCT_DIR)/..',
-    ],
-    'message': 'codegen_numbers-ing numbers.txt..',
-    'process_outputs_as_sources': 1,
-  }],
-}
diff --git a/Telegram/gyp/generate.py b/Telegram/gyp/generate.py
deleted file mode 100644
index 72e45c0b1..000000000
--- a/Telegram/gyp/generate.py
+++ /dev/null
@@ -1,136 +0,0 @@
-'''
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-'''
-import sys, os, re, subprocess
-
-def finish(code):
-    global executePath
-    os.chdir(executePath)
-    sys.exit(code)
-
-if sys.platform == 'win32' and not 'COMSPEC' in os.environ:
-    print('[ERROR] COMSPEC environment variable is not set.')
-    finish(1)
-
-executePath = os.getcwd()
-scriptPath = os.path.dirname(os.path.realpath(__file__))
-
-apiId = ''
-apiHash = ''
-nextApiId = False
-nextApiHash = False
-ciBuild = False
-for arg in sys.argv:
-    if nextApiId:
-        apiId = re.sub(r'[^\d]', '', arg)
-        nextApiId = False
-    elif nextApiHash:
-        apiHash = re.sub(r'[^a-fA-F\d]', '', arg)
-        nextApiHash = False
-    else:
-        nextApiId = (arg == '--api-id')
-        nextApiHash = (arg == '--api-hash')
-        if arg == '--ci-build':
-            ciBuild = True
-
-officialTarget = ''
-officialTargetFile = scriptPath + '/../build/target'
-if os.path.isfile(officialTargetFile):
-    with open(officialTargetFile, 'r') as f:
-        for line in f:
-            officialTarget = line.strip()
-
-if officialTarget != '':
-    officialApiIdFile = scriptPath + '/../../../DesktopPrivate/custom_api_id.h'
-    if not os.path.isfile(officialApiIdFile):
-        print("[ERROR] DesktopPrivate/custom_api_id.h not found.")
-        finish(1)
-    with open(officialApiIdFile, 'r') as f:
-        for line in f:
-            apiIdMatch = re.search(r'ApiId\s+=\s+(\d+)', line)
-            apiHashMatch = re.search(r'ApiHash\s+=\s+"([a-fA-F\d]+)"', line)
-            if apiIdMatch:
-                apiId = apiIdMatch.group(1)
-            elif apiHashMatch:
-                apiHash = apiHashMatch.group(1)
-
-if apiId == '' or apiHash == '':
-    print("""[USAGE]: refresh --api-id YOUR_API_ID --api-hash YOUR_API_HASH
-
-> To build your version of Telegram Desktop you're required to provide
-> your own 'api_id' and 'api_hash' for the Telegram API access.
->
-> How to obtain your 'api_id' and 'api_hash' is described here:
-> https://core.telegram.org/api/obtaining_api_id
->
-> If you're building the application not for deployment,
-> but only for test purposes you can use TEST ONLY credentials,
-> which are very limited by the Telegram API server:
->
-> api_id: 17349
-> api_hash: 344583e45741c457fe1862106095a5eb
->
-> Your users will start getting internal server errors on login
-> if you deploy an app using those 'api_id' and 'api_hash'.""")
-    finish(0)
-
-gypScript = 'gyp'
-gypFormats = []
-gypArguments = []
-cmakeConfigurations = []
-gypArguments.append('--depth=.')
-gypArguments.append('--generator-output=..')
-gypArguments.append('-Goutput_dir=../out')
-gypArguments.append('-Dapi_id=' + apiId)
-gypArguments.append('-Dapi_hash=' + apiHash)
-gypArguments.append('-Dlottie_use_cache=1')
-gypArguments.append('-Dspecial_build_target=' + officialTarget)
-if ciBuild:
-    gypArguments.append('-Dci_build=1')
-
-if 'TDESKTOP_BUILD_DEFINES' in os.environ:
-    buildDefines = os.environ['TDESKTOP_BUILD_DEFINES']
-    gypArguments.append('-Dbuild_defines=' + buildDefines)
-    print('[INFO] Set build defines to ' + buildDefines)
-
-if sys.platform == 'win32':
-    gypFormats.append('ninja')
-    gypFormats.append('msvs-ninja')
-elif sys.platform == 'darwin':
-    # use patched gyp with Xcode project generator
-    gypScript = '../../../Libraries/gyp/gyp'
-    gypArguments.append('-Gxcode_upgrade_check_project_version=1030')
-    gypFormats.append('xcode')
-else:
-    gypScript = '../../../Libraries/gyp/gyp'
-    gypFormats.append('cmake')
-    cmakeConfigurations.append('Debug')
-    cmakeConfigurations.append('Release')
-
-os.chdir(scriptPath)
-if sys.platform == 'darwin':
-    subprocess.call('mkdir -p ../../out', shell=True)
-for format in gypFormats:
-    command = gypArguments[:]
-    command.insert(0, gypScript)
-    command.append('--format=' + format)
-    command.append('Telegram.gyp')
-    result = subprocess.call(' '.join(command), shell=True)
-    if result != 0:
-        print('[ERROR] Failed generating for format: ' + format)
-        finish(result)
-
-os.chdir(scriptPath + '/../../out')
-for configuration in cmakeConfigurations:
-    os.chdir(configuration)
-    result = subprocess.call('cmake "-GCodeBlocks - Unix Makefiles" .', shell=True)
-    if result != 0:
-        print('[ERROR] Failed calling cmake for ' + configuration)
-        finish(result)
-    os.chdir('..')
-
-finish(0)
diff --git a/Telegram/gyp/helpers b/Telegram/gyp/helpers
deleted file mode 160000
index 5b000acfb..000000000
--- a/Telegram/gyp/helpers
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 5b000acfb554e98b6575203cd84859bc4cc9d344
diff --git a/Telegram/gyp/lib_export.gyp b/Telegram/gyp/lib_export.gyp
deleted file mode 100644
index 6a25c7f64..000000000
--- a/Telegram/gyp/lib_export.gyp
+++ /dev/null
@@ -1,62 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    'helpers/common/common.gypi',
-  ],
-  'targets': [{
-    'target_name': 'lib_export',
-    'type': 'static_library',
-    'includes': [
-      'helpers/common/library.gypi',
-      'helpers/modules/qt.gypi',
-      'helpers/modules/pch.gypi',
-    ],
-    'variables': {
-      'src_loc': '../SourceFiles',
-      'res_loc': '../Resources',
-      'pch_source': '<(src_loc)/export/export_pch.cpp',
-      'pch_header': '<(src_loc)/export/export_pch.h',
-    },
-    'defines': [
-    ],
-    'dependencies': [
-      'lib_scheme.gyp:lib_scheme',
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-    ],
-    'export_dependent_settings': [
-      'lib_scheme.gyp:lib_scheme',
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-    ],
-    'include_dirs': [
-      '<(src_loc)',
-    ],
-    'sources': [
-      '<(src_loc)/export/export_api_wrap.cpp',
-      '<(src_loc)/export/export_api_wrap.h',
-      '<(src_loc)/export/export_controller.cpp',
-      '<(src_loc)/export/export_controller.h',
-      '<(src_loc)/export/export_settings.cpp',
-      '<(src_loc)/export/export_settings.h',
-      '<(src_loc)/export/data/export_data_types.cpp',
-      '<(src_loc)/export/data/export_data_types.h',
-      '<(src_loc)/export/output/export_output_abstract.cpp',
-      '<(src_loc)/export/output/export_output_abstract.h',
-      '<(src_loc)/export/output/export_output_file.cpp',
-      '<(src_loc)/export/output/export_output_file.h',
-      '<(src_loc)/export/output/export_output_html.cpp',
-      '<(src_loc)/export/output/export_output_html.h',
-      '<(src_loc)/export/output/export_output_json.cpp',
-      '<(src_loc)/export/output/export_output_json.h',
-      '<(src_loc)/export/output/export_output_result.h',
-      '<(src_loc)/export/output/export_output_stats.cpp',
-      '<(src_loc)/export/output/export_output_stats.h',
-      '<(src_loc)/export/output/export_output_text.cpp',
-      '<(src_loc)/export/output/export_output_text.h',
-    ],
-  }],
-}
diff --git a/Telegram/gyp/lib_ffmpeg.gyp b/Telegram/gyp/lib_ffmpeg.gyp
deleted file mode 100644
index 87359f865..000000000
--- a/Telegram/gyp/lib_ffmpeg.gyp
+++ /dev/null
@@ -1,49 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    'helpers/common/common.gypi',
-  ],
-  'targets': [{
-    'target_name': 'lib_ffmpeg',
-    'includes': [
-      'helpers/common/library.gypi',
-      'helpers/modules/qt.gypi',
-    ],
-    'variables': {
-      'src_loc': '../SourceFiles',
-      'res_loc': '../Resources',
-    },
-    'dependencies': [
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-    ],
-    'export_dependent_settings': [
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-    ],
-    'defines': [
-    ],
-    'include_dirs': [
-      '<(src_loc)',
-      '<(libs_loc)/ffmpeg',
-    ],
-    'direct_dependent_settings': {
-      'include_dirs': [
-        '<(src_loc)',
-        '<(libs_loc)/ffmpeg',
-      ],
-    },
-    'sources': [
-      '<(src_loc)/ffmpeg/ffmpeg_utility.cpp',
-      '<(src_loc)/ffmpeg/ffmpeg_utility.h',
-    ],
-    'conditions': [[ '"<(special_build_target)" != ""', {
-      'defines': [
-        'LIB_FFMPEG_USE_QT_PRIVATE_API',
-      ],
-    }]],
-  }],
-}
diff --git a/Telegram/gyp/lib_lz4.gyp b/Telegram/gyp/lib_lz4.gyp
deleted file mode 100644
index 25909c4c7..000000000
--- a/Telegram/gyp/lib_lz4.gyp
+++ /dev/null
@@ -1,41 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    'helpers/common/common.gypi',
-  ],
-  'targets': [{
-    'target_name': 'lib_lz4',
-    'includes': [
-      'helpers/common/library.gypi',
-    ],
-    'variables': {
-      'lz4_loc': '<(third_party_loc)/lz4/lib',
-    },
-    'defines': [
-    ],
-    'include_dirs': [
-      '<(lz4_loc)',
-    ],
-    'direct_dependent_settings': {
-      'include_dirs': [
-        '<(lz4_loc)',
-      ],
-    },
-    'sources': [
-      '<(lz4_loc)/lz4.c',
-      '<(lz4_loc)/lz4.h',
-      '<(lz4_loc)/lz4frame.c',
-      '<(lz4_loc)/lz4frame.h',
-      '<(lz4_loc)/lz4frame_static.h',
-      '<(lz4_loc)/lz4hc.c',
-      '<(lz4_loc)/lz4hc.h',
-      '<(lz4_loc)/xxhash.c',
-      '<(lz4_loc)/xxhash.h',
-    ],
-  }],
-}
diff --git a/Telegram/gyp/lib_mtproto.gyp b/Telegram/gyp/lib_mtproto.gyp
deleted file mode 100644
index 5ca1ad191..000000000
--- a/Telegram/gyp/lib_mtproto.gyp
+++ /dev/null
@@ -1,73 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    'helpers/common/common.gypi',
-  ],
-  'targets': [{
-    'target_name': 'lib_mtproto',
-    'includes': [
-      'helpers/common/library.gypi',
-      'helpers/modules/qt.gypi',
-      'helpers/modules/pch.gypi',
-      'helpers/modules/openssl.gypi',
-    ],
-    'variables': {
-      'src_loc': '../SourceFiles',
-      'res_loc': '../Resources',
-      'pch_source': '<(src_loc)/mtproto/mtproto_pch.cpp',
-      'pch_header': '<(src_loc)/mtproto/mtproto_pch.h',
-    },
-    'defines': [
-    ],
-    'dependencies': [
-      'lib_scheme.gyp:lib_scheme',
-    ],
-    'export_dependent_settings': [
-      'lib_scheme.gyp:lib_scheme',
-    ],
-    'include_dirs': [
-      '<(src_loc)',
-    ],
-    'sources': [
-      '<(src_loc)/mtproto/details/mtproto_abstract_socket.cpp',
-      '<(src_loc)/mtproto/details/mtproto_abstract_socket.h',
-      '<(src_loc)/mtproto/details/mtproto_bound_key_creator.cpp',
-      '<(src_loc)/mtproto/details/mtproto_bound_key_creator.h',
-      '<(src_loc)/mtproto/details/mtproto_dc_key_binder.cpp',
-      '<(src_loc)/mtproto/details/mtproto_dc_key_binder.h',
-      '<(src_loc)/mtproto/details/mtproto_dc_key_creator.cpp',
-      '<(src_loc)/mtproto/details/mtproto_dc_key_creator.h',
-      '<(src_loc)/mtproto/details/mtproto_dcenter.cpp',
-      '<(src_loc)/mtproto/details/mtproto_dcenter.h',
-      '<(src_loc)/mtproto/details/mtproto_domain_resolver.cpp',
-      '<(src_loc)/mtproto/details/mtproto_domain_resolver.h',
-      '<(src_loc)/mtproto/details/mtproto_dump_to_text.cpp',
-      '<(src_loc)/mtproto/details/mtproto_dump_to_text.h',
-      '<(src_loc)/mtproto/details/mtproto_received_ids_manager.cpp',
-      '<(src_loc)/mtproto/details/mtproto_received_ids_manager.h',
-      '<(src_loc)/mtproto/details/mtproto_rsa_public_key.cpp',
-      '<(src_loc)/mtproto/details/mtproto_rsa_public_key.h',
-      '<(src_loc)/mtproto/details/mtproto_serialized_request.cpp',
-      '<(src_loc)/mtproto/details/mtproto_serialized_request.h',
-      '<(src_loc)/mtproto/details/mtproto_tcp_socket.cpp',
-      '<(src_loc)/mtproto/details/mtproto_tcp_socket.h',
-      '<(src_loc)/mtproto/details/mtproto_tls_socket.cpp',
-      '<(src_loc)/mtproto/details/mtproto_tls_socket.h',
-      '<(src_loc)/mtproto/mtproto_auth_key.cpp',
-      '<(src_loc)/mtproto/mtproto_auth_key.h',
-      '<(src_loc)/mtproto/mtproto_concurrent_sender.cpp',
-      '<(src_loc)/mtproto/mtproto_concurrent_sender.h',
-      '<(src_loc)/mtproto/mtproto_dh_utils.cpp',
-      '<(src_loc)/mtproto/mtproto_dh_utils.h',
-      '<(src_loc)/mtproto/mtproto_proxy_data.cpp',
-      '<(src_loc)/mtproto/mtproto_proxy_data.h',
-      '<(src_loc)/mtproto/mtproto_rpc_sender.cpp',
-      '<(src_loc)/mtproto/mtproto_rpc_sender.h',
-    ],
-  }],
-}
diff --git a/Telegram/gyp/lib_scheme.gyp b/Telegram/gyp/lib_scheme.gyp
deleted file mode 100644
index 2975bc30f..000000000
--- a/Telegram/gyp/lib_scheme.gyp
+++ /dev/null
@@ -1,66 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    'helpers/common/common.gypi',
-  ],
-  'targets': [{
-    'target_name': 'lib_scheme',
-    'hard_dependency': 1,
-    'includes': [
-      'helpers/common/library.gypi',
-      'helpers/modules/qt.gypi',
-    ],
-    'variables': {
-      'src_loc': '../SourceFiles',
-      'res_loc': '../Resources',
-    },
-    'defines': [
-    ],
-    'dependencies': [
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-      '<(submodules_loc)/lib_tl/lib_tl.gyp:lib_tl',
-    ],
-    'export_dependent_settings': [
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-      '<(submodules_loc)/lib_tl/lib_tl.gyp:lib_tl',
-    ],
-    'include_dirs': [
-      '<(src_loc)',
-      '<(SHARED_INTERMEDIATE_DIR)',
-      '<(submodules_loc)/GSL/include',
-    ],
-    'direct_dependent_settings': {
-      'include_dirs': [
-        '<(SHARED_INTERMEDIATE_DIR)',
-      ],
-    },
-    'actions': [{
-      'action_name': 'codegen_scheme',
-      'inputs': [
-        '<(src_loc)/codegen/scheme/codegen_scheme.py',
-        '<(submodules_loc)/lib_tl/tl/generate_tl.py',
-        '<(res_loc)/tl/mtproto.tl',
-        '<(res_loc)/tl/api.tl',
-      ],
-      'outputs': [
-        '<(SHARED_INTERMEDIATE_DIR)/scheme.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/scheme.h',
-        '<(SHARED_INTERMEDIATE_DIR)/scheme-dump_to_text.cpp',
-        '<(SHARED_INTERMEDIATE_DIR)/scheme-dump_to_text.h',
-      ],
-      'action': [
-        'python', '<(src_loc)/codegen/scheme/codegen_scheme.py',
-        '-o', '<(SHARED_INTERMEDIATE_DIR)/scheme',
-        '<(res_loc)/tl/mtproto.tl',
-        '<(res_loc)/tl/api.tl',
-      ],
-      'message': 'codegen_scheme-ing *.tl..',
-      'process_outputs_as_sources': 1,
-    }],
-  }],
-}
diff --git a/Telegram/gyp/lib_storage.gyp b/Telegram/gyp/lib_storage.gyp
deleted file mode 100644
index d32757623..000000000
--- a/Telegram/gyp/lib_storage.gyp
+++ /dev/null
@@ -1,77 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    'helpers/common/common.gypi',
-  ],
-  'targets': [{
-    'target_name': 'lib_storage',
-    'includes': [
-      'helpers/common/library.gypi',
-      'helpers/modules/openssl.gypi',
-      'helpers/modules/qt.gypi',
-      'helpers/modules/pch.gypi',
-    ],
-    'variables': {
-      'src_loc': '../SourceFiles',
-      'res_loc': '../Resources',
-      'pch_source': '<(src_loc)/storage/storage_pch.cpp',
-      'pch_header': '<(src_loc)/storage/storage_pch.h',
-    },
-    'defines': [
-      'XXH_INLINE_ALL',
-    ],
-    'dependencies': [
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-    ],
-    'export_dependent_settings': [
-      '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-    ],
-    'include_dirs': [
-      '<(src_loc)',
-      '<(third_party_loc)/xxHash',
-    ],
-    'sources': [
-      '<(src_loc)/storage/storage_clear_legacy.cpp',
-      '<(src_loc)/storage/storage_clear_legacy_posix.cpp',
-      '<(src_loc)/storage/storage_clear_legacy_win.cpp',
-      '<(src_loc)/storage/storage_clear_legacy.h',
-      '<(src_loc)/storage/storage_databases.cpp',
-      '<(src_loc)/storage/storage_databases.h',
-      '<(src_loc)/storage/storage_encryption.cpp',
-      '<(src_loc)/storage/storage_encryption.h',
-      '<(src_loc)/storage/storage_encrypted_file.cpp',
-      '<(src_loc)/storage/storage_encrypted_file.h',
-      '<(src_loc)/storage/storage_file_lock_posix.cpp',
-      '<(src_loc)/storage/storage_file_lock_win.cpp',
-      '<(src_loc)/storage/storage_file_lock.h',
-      '<(src_loc)/storage/cache/storage_cache_binlog_reader.cpp',
-      '<(src_loc)/storage/cache/storage_cache_binlog_reader.h',
-      '<(src_loc)/storage/cache/storage_cache_cleaner.cpp',
-      '<(src_loc)/storage/cache/storage_cache_cleaner.h',
-      '<(src_loc)/storage/cache/storage_cache_compactor.cpp',
-      '<(src_loc)/storage/cache/storage_cache_compactor.h',
-      '<(src_loc)/storage/cache/storage_cache_database.cpp',
-      '<(src_loc)/storage/cache/storage_cache_database.h',
-      '<(src_loc)/storage/cache/storage_cache_database_object.cpp',
-      '<(src_loc)/storage/cache/storage_cache_database_object.h',
-      '<(src_loc)/storage/cache/storage_cache_types.cpp',
-      '<(src_loc)/storage/cache/storage_cache_types.h',
-    ],
-    'conditions': [[ 'build_win', {
-      'sources!': [
-        '<(src_loc)/storage/storage_clear_legacy_posix.cpp',
-        '<(src_loc)/storage/storage_file_lock_posix.cpp',
-      ],
-    }, {
-      'sources!': [
-        '<(src_loc)/storage/storage_clear_legacy_win.cpp',
-        '<(src_loc)/storage/storage_file_lock_win.cpp',
-      ],
-    }]],
-  }],
-}
diff --git a/Telegram/gyp/print_version.sh b/Telegram/gyp/print_version.sh
deleted file mode 100755
index 791a5318d..000000000
--- a/Telegram/gyp/print_version.sh
+++ /dev/null
@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-set -e
-FullExecPath=$PWD
-pushd `dirname $0` > /dev/null
-FullScriptPath=`pwd`
-popd > /dev/null
-
-while IFS='' read -r line || [[ -n "$line" ]]; do
-  set $line
-  eval $1="$2"
-done < "$FullScriptPath/../build/version"
-
-echo $AppVersionStr
-exit
-
diff --git a/Telegram/gyp/refresh.bat b/Telegram/gyp/refresh.bat
deleted file mode 100644
index 77aa7a2cb..000000000
--- a/Telegram/gyp/refresh.bat
+++ /dev/null
@@ -1,13 +0,0 @@
-@echo OFF
-
-setlocal enabledelayedexpansion
-set "FullScriptPath=%~dp0"
-
-python %FullScriptPath%generate.py %1 %2 %3 %4 %5 %6
-if %errorlevel% neq 0 goto error
-
-exit /b
-
-:error
-echo FAILED
-exit /b 1
diff --git a/Telegram/gyp/refresh.sh b/Telegram/gyp/refresh.sh
deleted file mode 100755
index 5fb8f9320..000000000
--- a/Telegram/gyp/refresh.sh
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env bash
-set -e
-
-pushd `dirname $0` > /dev/null
-FullScriptPath=`pwd`
-popd > /dev/null
-
-python $FullScriptPath/generate.py $1 $2 $3 $4 $5 $6
-
-exit
diff --git a/Telegram/gyp/telegram/linux.gypi b/Telegram/gyp/telegram/linux.gypi
deleted file mode 100644
index 59f6acc93..000000000
--- a/Telegram/gyp/telegram/linux.gypi
+++ /dev/null
@@ -1,100 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'conditions': [[ 'build_linux', {
-    'variables': {
-      'variables': {
-        'build_defines%': '',
-      },
-      'not_need_gtk%': '<!(python -c "print(\'TDESKTOP_DISABLE_GTK_INTEGRATION\' in \'<(build_defines)\')")',
-      'pkgconfig_libs': [
-# In order to work libxkbcommon must be linked statically,
-# PKGCONFIG links it like "-L/usr/local/lib -lxkbcommon"
-# which makes a dynamic link which leads to segfault in
-# QApplication() -> createPlatformIntegration -> QXcbIntegrationPlugin::create
-        #'xkbcommon',
-      ],
-    },
-    'libraries': [
-      '-Wl,-Bstatic',
-      '-lbreakpad_client',
-      '-llzma',
-      '-lopenal',
-      '-lavformat',
-      '-lavcodec',
-      '-lswresample',
-      '-lswscale',
-      '-lavutil',
-      '-lopus',
-      '-lva-x11',
-      '-lva-drm',
-      '-lva',
-      '-lvdpau',
-      '-ldrm',
-      '-lz',
-      '-lXi',
-      '-lXext',
-      '-lXfixes',
-      '-lXrender',
-      '<(linux_lib_ssl)',
-      '<(linux_lib_crypto)',
-#      '<!(pkg-config 2> /dev/null --libs <@(pkgconfig_libs))',
-    ],
-    'cflags_cc': [
-      '-Wno-strict-overflow',
-      '-Wno-maybe-uninitialized',
-    ],
-    'ldflags': [
-      '-Wl,-wrap,aligned_alloc',
-      '-Wl,-wrap,secure_getenv',
-      '-Wl,-wrap,clock_gettime',
-      '-Wl,--no-as-needed,-lrt',
-      '-Wl,-Bstatic',
-    ],
-    'configurations': {
-      'Release': {
-        'cflags_c': [
-          '-Ofast',
-          '-fno-strict-aliasing',
-        ],
-        'cflags_cc': [
-          '-Ofast',
-          '-fno-strict-aliasing',
-        ],
-        'ldflags': [
-          '-Ofast',
-        ],
-      },
-    },
-    'conditions': [
-      [ '"<!(uname -m)" != "x86_64"', {
-        'ldflags': [
-          '-Wl,-wrap,__divmoddi4',
-        ],
-      }, {
-        'ldflags': [
-          '-Wl,-wrap,__divmodti4',
-        ],
-      }], ['not_need_gtk!="True"', {
-        'cflags_cc': [
-          '<!(pkg-config 2> /dev/null --cflags gtk+-2.0)',
-          '<!(pkg-config 2> /dev/null --cflags glib-2.0)',
-        ],
-      }], ['<!(pkg-config ayatana-appindicator3-0.1; echo $?) == 0', {
-        'cflags_cc': [ '<!(pkg-config --cflags ayatana-appindicator3-0.1)' ],
-        'defines': [ 'TDESKTOP_USE_AYATANA_INDICATORS' ],
-      }], ['<!(pkg-config ayatana-appindicator-0.1; echo $?) == 0', {
-        'cflags_cc': [ '<!(pkg-config --cflags ayatana-appindicator-0.1)' ],
-        'defines': [ 'TDESKTOP_USE_AYATANA_INDICATORS' ],
-      }], ['<!(pkg-config appindicator3-0.1; echo $?) == 0', {
-        'cflags_cc': [ '<!(pkg-config --cflags appindicator3-0.1)' ],
-      }], ['<!(pkg-config appindicator-0.1; echo $?) == 0', {
-        'cflags_cc': [ '<!(pkg-config --cflags appindicator-0.1)' ],
-      }]
-    ],
-  }]],
-}
diff --git a/Telegram/gyp/telegram/mac.gypi b/Telegram/gyp/telegram/mac.gypi
deleted file mode 100644
index c3a085634..000000000
--- a/Telegram/gyp/telegram/mac.gypi
+++ /dev/null
@@ -1,231 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'conditions': [[ 'build_mac', {
-    'mac_hardened_runtime': 1,
-    'mac_bundle': '1',
-    'mac_bundle_resources': [
-      '<!@(python -c "for s in \'<@(langpacks)\'.split(\' \'): print(\'<(res_loc)/langs/\' + s + \'.lproj/Localizable.strings\')")',
-      '<(DEPTH)/../Telegram/Images.xcassets',
-    ],
-    'xcode_settings': {
-      'INFOPLIST_FILE': '../Telegram.plist',
-      'CURRENT_PROJECT_VERSION': '<!(helpers/common/print_version.sh <(DEPTH)/../build/version)',
-      'ASSETCATALOG_COMPILER_APPICON_NAME': 'AppIcon',
-      'ENABLE_HARDENED_RUNTIME': 'YES',
-      'OTHER_CODE_SIGN_FLAGS': [
-        '--deep',
-      ],
-      'OTHER_LDFLAGS': [
-        '-lbsm',
-        '-lm',
-        '/usr/local/lib/liblzma.a',
-      ],
-    },
-    'include_dirs': [
-      '/usr/local/include',
-    ],
-    'library_dirs': [
-      '/usr/local/lib',
-    ],
-    'sources': [
-      '<(DEPTH)/../Telegram/Telegram.entitlements',
-    ],
-    'configurations': {
-      'Debug': {
-        'xcode_settings': {
-          'GCC_OPTIMIZATION_LEVEL': '0',
-        },
-      },
-      'Release': {
-        'xcode_settings': {
-          'DEBUG_INFORMATION_FORMAT': 'dwarf-with-dsym',
-          'LLVM_LTO': 'YES',
-          'GCC_OPTIMIZATION_LEVEL': 'fast',
-        },
-      },
-    },
-  }], [ 'build_osx', {
-    'xcode_settings': {
-      'OTHER_LDFLAGS': [
-        '-lbase',
-        '-lcrashpad_client',
-        '-lcrashpad_util',
-        '/usr/local/lib/libz.a',
-        '/usr/local/lib/libopus.a',
-        '/usr/local/lib/libopenal.a',
-        '/usr/local/lib/libiconv.a',
-        '/usr/local/lib/libavcodec.a',
-        '/usr/local/lib/libavformat.a',
-        '/usr/local/lib/libavutil.a',
-        '/usr/local/lib/libswscale.a',
-        '/usr/local/lib/libswresample.a',
-      ],
-    },
-    'include_dirs': [
-      '/usr/local',
-      '<(libs_loc)/crashpad',
-      '<(libs_loc)/crashpad/third_party/mini_chromium/mini_chromium',
-    ],
-    'configurations': {
-      'Debug': {
-        'xcode_settings': {
-          'PRODUCT_BUNDLE_IDENTIFIER': 'com.tdesktop.TelegramDebugOsx',
-        },
-        'library_dirs': [
-          '<(libs_loc)/crashpad/out/Debug',
-        ],
-      },
-      'Release': {
-        'xcode_settings': {
-          'PRODUCT_BUNDLE_IDENTIFIER': 'com.tdesktop.Telegram',
-        },
-        'library_dirs': [
-          '<(libs_loc)/crashpad/out/Release',
-        ],
-      },
-    },
-    'postbuilds': [{
-      'postbuild_name': 'Force Frameworks path',
-      'action': [
-        'mkdir', '-p', '${BUILT_PRODUCTS_DIR}/Telegram.app/Contents/Frameworks/'
-      ],
-    }, {
-      'postbuild_name': 'Copy Updater to Frameworks',
-      'action': [
-        'cp',
-        '${BUILT_PRODUCTS_DIR}/Updater',
-        '${BUILT_PRODUCTS_DIR}/Telegram.app/Contents/Frameworks/',
-      ],
-    }, {
-      'postbuild_name': 'Force Helpers path',
-      'action': [
-        'mkdir', '-p', '${BUILT_PRODUCTS_DIR}/Telegram.app/Contents/Helpers/'
-      ],
-    }, {
-      'postbuild_name': 'Copy crashpad_handler to Helpers',
-      'action': [
-        'cp',
-        '<(libs_loc)/crashpad/out/${CONFIGURATION}/crashpad_handler',
-        '${BUILT_PRODUCTS_DIR}/Telegram.app/Contents/Helpers/',
-      ],
-    }],
-  }, {
-    'xcode_settings': {
-      'OTHER_LDFLAGS': [
-        '/usr/local/lib/libz.a',
-        '/usr/local/lib/libopus.a',
-        '/usr/local/lib/libopenal.a',
-        '/usr/local/lib/libiconv.a',
-        '/usr/local/lib/libavcodec.a',
-        '/usr/local/lib/libavformat.a',
-        '/usr/local/lib/libavutil.a',
-        '/usr/local/lib/libswscale.a',
-        '/usr/local/lib/libswresample.a',
-      ],
-    },
-    'include_dirs': [
-      '<(libs_loc)/crashpad',
-      '<(libs_loc)/crashpad/third_party/mini_chromium/mini_chromium',
-    ],
-    'configurations': {
-      'Debug': {
-        'library_dirs': [
-          '<(libs_loc)/crashpad/out/Debug',
-        ],
-      },
-      'Release': {
-        'library_dirs': [
-          '<(libs_loc)/crashpad/out/Release',
-        ],
-      },
-    },
-  }], [ '"<(build_osx)" != "1" and "<(build_macstore)" != "1"', {
-    'xcode_settings': {
-      'OTHER_LDFLAGS': [
-        '-lbase',
-        '-lcrashpad_client',
-        '-lcrashpad_util',
-      ],
-     },
-    'configurations': {
-      'Debug': {
-        'xcode_settings': {
-          'PRODUCT_BUNDLE_IDENTIFIER': 'com.tdesktop.TelegramDebug',
-        },
-      },
-      'Release': {
-        'xcode_settings': {
-          'PRODUCT_BUNDLE_IDENTIFIER': 'com.tdesktop.Telegram',
-        },
-      },
-    },
-    'postbuilds': [{
-      'postbuild_name': 'Force Frameworks path',
-      'action': [
-        'mkdir', '-p', '${BUILT_PRODUCTS_DIR}/Telegram.app/Contents/Frameworks/'
-      ],
-    }, {
-      'postbuild_name': 'Copy Updater to Frameworks',
-      'action': [
-        'cp',
-        '${BUILT_PRODUCTS_DIR}/Updater',
-        '${BUILT_PRODUCTS_DIR}/Telegram.app/Contents/Frameworks/',
-      ],
-    }, {
-      'postbuild_name': 'Force Helpers path',
-      'action': [
-        'mkdir', '-p', '${BUILT_PRODUCTS_DIR}/Telegram.app/Contents/Helpers/'
-      ],
-    }, {
-      'postbuild_name': 'Copy crashpad_client to Helpers',
-      'action': [
-        'cp',
-        '<(libs_loc)/crashpad/out/${CONFIGURATION}/crashpad_handler',
-        '${BUILT_PRODUCTS_DIR}/Telegram.app/Contents/Helpers/',
-      ],
-    }],
-  }], [ 'build_macstore', {
-    'mac_sandbox': 1,
-    'mac_sandbox_development_team': '6N38VWS5BX',
-    'product_name': 'Telegram Desktop',
-    'sources': [
-      '<(DEPTH)/../Telegram/Telegram Desktop.entitlements',
-    ],
-    'xcode_settings': {
-      'PRODUCT_BUNDLE_IDENTIFIER': 'org.telegram.desktop',
-      'OTHER_LDFLAGS': [
-        '-framework', 'Breakpad',
-      ],
-      'FRAMEWORK_SEARCH_PATHS': [
-        '<(libs_loc)/breakpad/src/client/mac/build/Release',
-      ],
-    },
-    'defines': [
-      'TDESKTOP_DISABLE_AUTOUPDATE',
-      'OS_MAC_STORE',
-    ],
-    'postbuilds': [{
-      'postbuild_name': 'Clear Frameworks path',
-      'action': [
-        'rm', '-rf', '${BUILT_PRODUCTS_DIR}/Telegram Desktop.app/Contents/Frameworks'
-      ],
-    }, {
-      'postbuild_name': 'Force Frameworks path',
-      'action': [
-        'mkdir', '-p', '${BUILT_PRODUCTS_DIR}/Telegram Desktop.app/Contents/Frameworks/'
-      ],
-    }, {
-      'postbuild_name': 'Copy Breakpad.framework to Frameworks',
-      'action': [
-        'cp', '-a',
-        '<(libs_loc)/breakpad/src/client/mac/build/Release/Breakpad.framework',
-        '${BUILT_PRODUCTS_DIR}/Telegram Desktop.app/Contents/Frameworks/Breakpad.framework',
-      ],
-    }]
-  }]],
-}
diff --git a/Telegram/gyp/telegram/qrc.gypi b/Telegram/gyp/telegram/qrc.gypi
deleted file mode 100644
index cf14d26d5..000000000
--- a/Telegram/gyp/telegram/qrc.gypi
+++ /dev/null
@@ -1,20 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'variables': {
-    'qrc_files': [
-      '<(res_loc)/qrc/emoji_1.qrc',
-      '<(res_loc)/qrc/emoji_2.qrc',
-      '<(res_loc)/qrc/emoji_3.qrc',
-      '<(res_loc)/qrc/emoji_4.qrc',
-      '<(res_loc)/qrc/emoji_5.qrc',
-      '<(res_loc)/qrc/emoji_preview.qrc',
-      '<(res_loc)/qrc/telegram/telegram.qrc',
-      '<(res_loc)/qrc/telegram/sounds.qrc',
-    ],
-  },
-}
diff --git a/Telegram/gyp/telegram/sources.txt b/Telegram/gyp/telegram/sources.txt
deleted file mode 100644
index 6893fc7c9..000000000
--- a/Telegram/gyp/telegram/sources.txt
+++ /dev/null
@@ -1,852 +0,0 @@
-<(src_loc)/api/api_common.h
-<(src_loc)/api/api_hash.h
-<(src_loc)/api/api_sending.cpp
-<(src_loc)/api/api_sending.h
-<(src_loc)/api/api_single_message_search.cpp
-<(src_loc)/api/api_single_message_search.h
-<(src_loc)/api/api_text_entities.cpp
-<(src_loc)/api/api_text_entities.h
-<(src_loc)/boxes/peers/add_participants_box.cpp
-<(src_loc)/boxes/peers/add_participants_box.h
-<(src_loc)/boxes/peers/edit_contact_box.cpp
-<(src_loc)/boxes/peers/edit_contact_box.h
-<(src_loc)/boxes/peers/edit_linked_chat_box.cpp
-<(src_loc)/boxes/peers/edit_linked_chat_box.h
-<(src_loc)/boxes/peers/edit_participant_box.cpp
-<(src_loc)/boxes/peers/edit_participant_box.h
-<(src_loc)/boxes/peers/edit_participants_box.cpp
-<(src_loc)/boxes/peers/edit_participants_box.h
-<(src_loc)/boxes/peers/edit_peer_info_box.cpp
-<(src_loc)/boxes/peers/edit_peer_info_box.h
-<(src_loc)/boxes/peers/edit_peer_type_box.cpp
-<(src_loc)/boxes/peers/edit_peer_type_box.h
-<(src_loc)/boxes/peers/edit_peer_history_visibility_box.cpp
-<(src_loc)/boxes/peers/edit_peer_history_visibility_box.h
-<(src_loc)/boxes/peers/edit_peer_permissions_box.cpp
-<(src_loc)/boxes/peers/edit_peer_permissions_box.h
-<(src_loc)/boxes/about_box.cpp
-<(src_loc)/boxes/about_box.h
-<(src_loc)/boxes/abstract_box.cpp
-<(src_loc)/boxes/abstract_box.h
-<(src_loc)/boxes/add_contact_box.cpp
-<(src_loc)/boxes/add_contact_box.h
-<(src_loc)/boxes/auto_lock_box.cpp
-<(src_loc)/boxes/auto_lock_box.h
-<(src_loc)/boxes/auto_download_box.cpp
-<(src_loc)/boxes/auto_download_box.h
-<(src_loc)/boxes/background_box.cpp
-<(src_loc)/boxes/background_box.h
-<(src_loc)/boxes/background_preview_box.cpp
-<(src_loc)/boxes/background_preview_box.h
-<(src_loc)/boxes/calendar_box.cpp
-<(src_loc)/boxes/calendar_box.h
-<(src_loc)/boxes/change_phone_box.cpp
-<(src_loc)/boxes/change_phone_box.h
-<(src_loc)/boxes/confirm_box.cpp
-<(src_loc)/boxes/confirm_box.h
-<(src_loc)/boxes/confirm_phone_box.cpp
-<(src_loc)/boxes/confirm_phone_box.h
-<(src_loc)/boxes/connection_box.cpp
-<(src_loc)/boxes/connection_box.h
-<(src_loc)/boxes/create_poll_box.cpp
-<(src_loc)/boxes/create_poll_box.h
-<(src_loc)/boxes/download_path_box.cpp
-<(src_loc)/boxes/download_path_box.h
-<(src_loc)/boxes/edit_caption_box.cpp
-<(src_loc)/boxes/edit_caption_box.h
-<(src_loc)/boxes/edit_color_box.cpp
-<(src_loc)/boxes/edit_color_box.h
-<(src_loc)/boxes/edit_privacy_box.cpp
-<(src_loc)/boxes/edit_privacy_box.h
-<(src_loc)/boxes/language_box.cpp
-<(src_loc)/boxes/language_box.h
-<(src_loc)/boxes/local_storage_box.cpp
-<(src_loc)/boxes/local_storage_box.h
-<(src_loc)/boxes/mute_settings_box.cpp
-<(src_loc)/boxes/mute_settings_box.h
-<(src_loc)/boxes/peer_list_box.cpp
-<(src_loc)/boxes/peer_list_box.h
-<(src_loc)/boxes/peer_list_controllers.cpp
-<(src_loc)/boxes/peer_list_controllers.h
-<(src_loc)/boxes/passcode_box.cpp
-<(src_loc)/boxes/passcode_box.h
-<(src_loc)/boxes/photo_crop_box.cpp
-<(src_loc)/boxes/photo_crop_box.h
-<(src_loc)/boxes/rate_call_box.cpp
-<(src_loc)/boxes/rate_call_box.h
-<(src_loc)/boxes/report_box.cpp
-<(src_loc)/boxes/report_box.h
-<(src_loc)/boxes/self_destruction_box.cpp
-<(src_loc)/boxes/self_destruction_box.h
-<(src_loc)/boxes/send_files_box.cpp
-<(src_loc)/boxes/send_files_box.h
-<(src_loc)/boxes/sessions_box.cpp
-<(src_loc)/boxes/sessions_box.h
-<(src_loc)/boxes/share_box.cpp
-<(src_loc)/boxes/share_box.h
-<(src_loc)/boxes/single_choice_box.cpp
-<(src_loc)/boxes/single_choice_box.h
-<(src_loc)/boxes/sticker_set_box.cpp
-<(src_loc)/boxes/sticker_set_box.h
-<(src_loc)/boxes/stickers_box.cpp
-<(src_loc)/boxes/stickers_box.h
-<(src_loc)/boxes/url_auth_box.cpp
-<(src_loc)/boxes/url_auth_box.h
-<(src_loc)/boxes/username_box.cpp
-<(src_loc)/boxes/username_box.h
-<(src_loc)/calls/calls_box_controller.cpp
-<(src_loc)/calls/calls_box_controller.h
-<(src_loc)/calls/calls_call.cpp
-<(src_loc)/calls/calls_call.h
-<(src_loc)/calls/calls_emoji_fingerprint.cpp
-<(src_loc)/calls/calls_emoji_fingerprint.h
-<(src_loc)/calls/calls_instance.cpp
-<(src_loc)/calls/calls_instance.h
-<(src_loc)/calls/calls_panel.cpp
-<(src_loc)/calls/calls_panel.h
-<(src_loc)/calls/calls_top_bar.cpp
-<(src_loc)/calls/calls_top_bar.h
-<(src_loc)/chat_helpers/bot_keyboard.cpp
-<(src_loc)/chat_helpers/bot_keyboard.h
-<(src_loc)/chat_helpers/emoji_keywords.cpp
-<(src_loc)/chat_helpers/emoji_keywords.h
-<(src_loc)/chat_helpers/emoji_list_widget.cpp
-<(src_loc)/chat_helpers/emoji_list_widget.h
-<(src_loc)/chat_helpers/emoji_sets_manager.cpp
-<(src_loc)/chat_helpers/emoji_sets_manager.h
-<(src_loc)/chat_helpers/emoji_suggestions_widget.cpp
-<(src_loc)/chat_helpers/emoji_suggestions_widget.h
-<(src_loc)/chat_helpers/field_autocomplete.cpp
-<(src_loc)/chat_helpers/field_autocomplete.h
-<(src_loc)/chat_helpers/gifs_list_widget.cpp
-<(src_loc)/chat_helpers/gifs_list_widget.h
-<(src_loc)/chat_helpers/message_field.cpp
-<(src_loc)/chat_helpers/message_field.h
-<(src_loc)/chat_helpers/stickers.cpp
-<(src_loc)/chat_helpers/stickers.h
-<(src_loc)/chat_helpers/stickers_emoji_pack.cpp
-<(src_loc)/chat_helpers/stickers_emoji_pack.h
-<(src_loc)/chat_helpers/stickers_list_widget.cpp
-<(src_loc)/chat_helpers/stickers_list_widget.h
-<(src_loc)/chat_helpers/tabbed_panel.cpp
-<(src_loc)/chat_helpers/tabbed_panel.h
-<(src_loc)/chat_helpers/tabbed_section.cpp
-<(src_loc)/chat_helpers/tabbed_section.h
-<(src_loc)/chat_helpers/tabbed_selector.cpp
-<(src_loc)/chat_helpers/tabbed_selector.h
-<(src_loc)/core/application.cpp
-<(src_loc)/core/application.h
-<(src_loc)/core/base_integration.cpp
-<(src_loc)/core/base_integration.h
-<(src_loc)/core/changelogs.cpp
-<(src_loc)/core/changelogs.h
-<(src_loc)/core/click_handler_types.cpp
-<(src_loc)/core/click_handler_types.h
-<(src_loc)/core/core_cloud_password.cpp
-<(src_loc)/core/core_cloud_password.h
-<(src_loc)/core/core_settings.cpp
-<(src_loc)/core/core_settings.h
-<(src_loc)/core/crash_report_window.cpp
-<(src_loc)/core/crash_report_window.h
-<(src_loc)/core/crash_reports.cpp
-<(src_loc)/core/crash_reports.h
-<(src_loc)/core/file_utilities.cpp
-<(src_loc)/core/file_utilities.h
-<(src_loc)/core/launcher.cpp
-<(src_loc)/core/launcher.h
-<(src_loc)/core/local_url_handlers.cpp
-<(src_loc)/core/local_url_handlers.h
-<(src_loc)/core/media_active_cache.h
-<(src_loc)/core/mime_type.cpp
-<(src_loc)/core/mime_type.h
-<(src_loc)/core/sandbox.cpp
-<(src_loc)/core/sandbox.h
-<(src_loc)/core/shortcuts.cpp
-<(src_loc)/core/shortcuts.h
-<(src_loc)/core/ui_integration.cpp
-<(src_loc)/core/ui_integration.h
-<(src_loc)/core/update_checker.cpp
-<(src_loc)/core/update_checker.h
-<(src_loc)/core/utils.cpp
-<(src_loc)/core/utils.h
-<(src_loc)/core/version.h
-<(src_loc)/data/data_abstract_structure.cpp
-<(src_loc)/data/data_abstract_structure.h
-<(src_loc)/data/data_auto_download.cpp
-<(src_loc)/data/data_auto_download.h
-<(src_loc)/data/data_chat.cpp
-<(src_loc)/data/data_chat.h
-<(src_loc)/data/data_channel.cpp
-<(src_loc)/data/data_channel.h
-<(src_loc)/data/data_channel_admins.cpp
-<(src_loc)/data/data_channel_admins.h
-<(src_loc)/data/data_cloud_themes.cpp
-<(src_loc)/data/data_cloud_themes.h
-<(src_loc)/data/data_countries.cpp
-<(src_loc)/data/data_countries.h
-<(src_loc)/data/data_document.cpp
-<(src_loc)/data/data_document.h
-<(src_loc)/data/data_document_good_thumbnail.cpp
-<(src_loc)/data/data_document_good_thumbnail.h
-<(src_loc)/data/data_drafts.cpp
-<(src_loc)/data/data_drafts.h
-<(src_loc)/data/data_folder.cpp
-<(src_loc)/data/data_folder.h
-//<(src_loc)/data/data_feed_messages.cpp
-//<(src_loc)/data/data_feed_messages.h
-<(src_loc)/data/data_file_origin.cpp
-<(src_loc)/data/data_file_origin.h
-<(src_loc)/data/data_flags.h
-<(src_loc)/data/data_game.h
-<(src_loc)/data/data_groups.cpp
-<(src_loc)/data/data_groups.h
-<(src_loc)/data/data_location.cpp
-<(src_loc)/data/data_location.h
-<(src_loc)/data/data_media_types.cpp
-<(src_loc)/data/data_media_types.h
-<(src_loc)/data/data_messages.cpp
-<(src_loc)/data/data_messages.h
-<(src_loc)/data/data_notify_settings.cpp
-<(src_loc)/data/data_notify_settings.h
-<(src_loc)/data/data_peer.cpp
-<(src_loc)/data/data_peer.h
-<(src_loc)/data/data_peer_values.cpp
-<(src_loc)/data/data_peer_values.h
-<(src_loc)/data/data_photo.cpp
-<(src_loc)/data/data_photo.h
-<(src_loc)/data/data_poll.cpp
-<(src_loc)/data/data_poll.h
-<(src_loc)/data/data_pts_waiter.cpp
-<(src_loc)/data/data_pts_waiter.h
-<(src_loc)/data/data_search_controller.cpp
-<(src_loc)/data/data_search_controller.h
-<(src_loc)/data/data_session.cpp
-<(src_loc)/data/data_session.h
-<(src_loc)/data/data_scheduled_messages.cpp
-<(src_loc)/data/data_scheduled_messages.h
-<(src_loc)/data/data_shared_media.cpp
-<(src_loc)/data/data_shared_media.h
-<(src_loc)/data/data_sparse_ids.cpp
-<(src_loc)/data/data_sparse_ids.h
-<(src_loc)/data/data_types.cpp
-<(src_loc)/data/data_types.h
-<(src_loc)/data/data_user.cpp
-<(src_loc)/data/data_user.h
-<(src_loc)/data/data_user_photos.cpp
-<(src_loc)/data/data_user_photos.h
-<(src_loc)/data/data_wall_paper.cpp
-<(src_loc)/data/data_wall_paper.h
-<(src_loc)/data/data_web_page.cpp
-<(src_loc)/data/data_web_page.h
-<(src_loc)/dialogs/dialogs_entry.cpp
-<(src_loc)/dialogs/dialogs_entry.h
-<(src_loc)/dialogs/dialogs_indexed_list.cpp
-<(src_loc)/dialogs/dialogs_indexed_list.h
-<(src_loc)/dialogs/dialogs_inner_widget.cpp
-<(src_loc)/dialogs/dialogs_inner_widget.h
-<(src_loc)/dialogs/dialogs_key.cpp
-<(src_loc)/dialogs/dialogs_key.h
-<(src_loc)/dialogs/dialogs_layout.cpp
-<(src_loc)/dialogs/dialogs_layout.h
-<(src_loc)/dialogs/dialogs_list.cpp
-<(src_loc)/dialogs/dialogs_list.h
-<(src_loc)/dialogs/dialogs_main_list.cpp
-<(src_loc)/dialogs/dialogs_main_list.h
-<(src_loc)/dialogs/dialogs_pinned_list.cpp
-<(src_loc)/dialogs/dialogs_pinned_list.h
-<(src_loc)/dialogs/dialogs_row.cpp
-<(src_loc)/dialogs/dialogs_row.h
-<(src_loc)/dialogs/dialogs_search_from_controllers.cpp
-<(src_loc)/dialogs/dialogs_search_from_controllers.h
-<(src_loc)/dialogs/dialogs_widget.cpp
-<(src_loc)/dialogs/dialogs_widget.h
-<(src_loc)/export/view/export_view_content.cpp
-<(src_loc)/export/view/export_view_content.h
-<(src_loc)/export/view/export_view_panel_controller.cpp
-<(src_loc)/export/view/export_view_panel_controller.h
-<(src_loc)/export/view/export_view_progress.cpp
-<(src_loc)/export/view/export_view_progress.h
-<(src_loc)/export/view/export_view_settings.cpp
-<(src_loc)/export/view/export_view_settings.h
-<(src_loc)/export/view/export_view_top_bar.cpp
-<(src_loc)/export/view/export_view_top_bar.h
-<(src_loc)/history/admin_log/history_admin_log_filter.cpp
-<(src_loc)/history/admin_log/history_admin_log_filter.h
-<(src_loc)/history/admin_log/history_admin_log_inner.cpp
-<(src_loc)/history/admin_log/history_admin_log_inner.h
-<(src_loc)/history/admin_log/history_admin_log_item.cpp
-<(src_loc)/history/admin_log/history_admin_log_item.h
-<(src_loc)/history/admin_log/history_admin_log_section.cpp
-<(src_loc)/history/admin_log/history_admin_log_section.h
-//<(src_loc)/history/feed/history_feed_section.cpp
-//<(src_loc)/history/feed/history_feed_section.h
-<(src_loc)/history/view/media/history_view_call.h
-<(src_loc)/history/view/media/history_view_call.cpp
-<(src_loc)/history/view/media/history_view_contact.h
-<(src_loc)/history/view/media/history_view_contact.cpp
-<(src_loc)/history/view/media/history_view_document.h
-<(src_loc)/history/view/media/history_view_document.cpp
-<(src_loc)/history/view/media/history_view_file.h
-<(src_loc)/history/view/media/history_view_file.cpp
-<(src_loc)/history/view/media/history_view_game.h
-<(src_loc)/history/view/media/history_view_game.cpp
-<(src_loc)/history/view/media/history_view_gif.h
-<(src_loc)/history/view/media/history_view_gif.cpp
-<(src_loc)/history/view/media/history_view_invoice.h
-<(src_loc)/history/view/media/history_view_invoice.cpp
-<(src_loc)/history/view/media/history_view_large_emoji.h
-<(src_loc)/history/view/media/history_view_large_emoji.cpp
-<(src_loc)/history/view/media/history_view_location.h
-<(src_loc)/history/view/media/history_view_location.cpp
-<(src_loc)/history/view/media/history_view_media.h
-<(src_loc)/history/view/media/history_view_media.cpp
-<(src_loc)/history/view/media/history_view_media_common.h
-<(src_loc)/history/view/media/history_view_media_common.cpp
-<(src_loc)/history/view/media/history_view_media_grouped.h
-<(src_loc)/history/view/media/history_view_media_grouped.cpp
-<(src_loc)/history/view/media/history_view_media_unwrapped.h
-<(src_loc)/history/view/media/history_view_media_unwrapped.cpp
-<(src_loc)/history/view/media/history_view_photo.h
-<(src_loc)/history/view/media/history_view_photo.cpp
-<(src_loc)/history/view/media/history_view_poll.h
-<(src_loc)/history/view/media/history_view_poll.cpp
-<(src_loc)/history/view/media/history_view_sticker.h
-<(src_loc)/history/view/media/history_view_sticker.cpp
-<(src_loc)/history/view/media/history_view_theme_document.h
-<(src_loc)/history/view/media/history_view_theme_document.cpp
-<(src_loc)/history/view/media/history_view_video.h
-<(src_loc)/history/view/media/history_view_video.cpp
-<(src_loc)/history/view/media/history_view_web_page.h
-<(src_loc)/history/view/media/history_view_web_page.cpp
-<(src_loc)/history/view/history_view_compose_controls.cpp
-<(src_loc)/history/view/history_view_compose_controls.h
-<(src_loc)/history/view/history_view_contact_status.cpp
-<(src_loc)/history/view/history_view_contact_status.h
-<(src_loc)/history/view/history_view_context_menu.cpp
-<(src_loc)/history/view/history_view_context_menu.h
-<(src_loc)/history/view/history_view_cursor_state.cpp
-<(src_loc)/history/view/history_view_cursor_state.h
-<(src_loc)/history/view/history_view_element.cpp
-<(src_loc)/history/view/history_view_element.h
-<(src_loc)/history/view/history_view_list_widget.cpp
-<(src_loc)/history/view/history_view_list_widget.h
-<(src_loc)/history/view/history_view_message.cpp
-<(src_loc)/history/view/history_view_message.h
-<(src_loc)/history/view/history_view_object.h
-<(src_loc)/history/view/history_view_schedule_box.cpp
-<(src_loc)/history/view/history_view_schedule_box.h
-<(src_loc)/history/view/history_view_scheduled_section.cpp
-<(src_loc)/history/view/history_view_scheduled_section.h
-<(src_loc)/history/view/history_view_service_message.cpp
-<(src_loc)/history/view/history_view_service_message.h
-<(src_loc)/history/view/history_view_top_bar_widget.cpp
-<(src_loc)/history/view/history_view_top_bar_widget.h
-<(src_loc)/history/history.cpp
-<(src_loc)/history/history.h
-<(src_loc)/history/history_drag_area.cpp
-<(src_loc)/history/history_drag_area.h
-<(src_loc)/history/history_item.cpp
-<(src_loc)/history/history_item.h
-<(src_loc)/history/history_item_components.cpp
-<(src_loc)/history/history_item_components.h
-<(src_loc)/history/history_item_text.cpp
-<(src_loc)/history/history_item_text.h
-<(src_loc)/history/history_inner_widget.cpp
-<(src_loc)/history/history_inner_widget.h
-<(src_loc)/history/history_location_manager.cpp
-<(src_loc)/history/history_location_manager.h
-<(src_loc)/history/history_message.cpp
-<(src_loc)/history/history_message.h
-<(src_loc)/history/history_service.cpp
-<(src_loc)/history/history_service.h
-<(src_loc)/history/history_widget.cpp
-<(src_loc)/history/history_widget.h
-<(src_loc)/info/info_content_widget.cpp
-<(src_loc)/info/info_content_widget.h
-<(src_loc)/info/info_controller.cpp
-<(src_loc)/info/info_controller.h
-<(src_loc)/info/info_layer_widget.cpp
-<(src_loc)/info/info_layer_widget.h
-<(src_loc)/info/info_memento.cpp
-<(src_loc)/info/info_memento.h
-<(src_loc)/info/info_section_widget.cpp
-<(src_loc)/info/info_section_widget.h
-<(src_loc)/info/info_top_bar.cpp
-<(src_loc)/info/info_top_bar.h
-<(src_loc)/info/info_wrap_widget.cpp
-<(src_loc)/info/info_wrap_widget.h
-//<(src_loc)/info/channels/info_channels_widget.cpp
-//<(src_loc)/info/channels/info_channels_widget.h
-<(src_loc)/info/common_groups/info_common_groups_inner_widget.cpp
-<(src_loc)/info/common_groups/info_common_groups_inner_widget.h
-<(src_loc)/info/common_groups/info_common_groups_widget.cpp
-<(src_loc)/info/common_groups/info_common_groups_widget.h
-//<(src_loc)/info/feed/info_feed_channels.cpp
-//<(src_loc)/info/feed/info_feed_channels.h
-//<(src_loc)/info/feed/info_feed_channels_controllers.cpp
-//<(src_loc)/info/feed/info_feed_channels_controllers.h
-//<(src_loc)/info/feed/info_feed_cover.cpp
-//<(src_loc)/info/feed/info_feed_cover.h
-//<(src_loc)/info/feed/info_feed_profile_inner_widget.cpp
-//<(src_loc)/info/feed/info_feed_profile_inner_widget.h
-//<(src_loc)/info/feed/info_feed_profile_widget.cpp
-//<(src_loc)/info/feed/info_feed_profile_widget.h
-<(src_loc)/info/media/info_media_buttons.h
-<(src_loc)/info/media/info_media_empty_widget.cpp
-<(src_loc)/info/media/info_media_empty_widget.h
-<(src_loc)/info/media/info_media_inner_widget.cpp
-<(src_loc)/info/media/info_media_inner_widget.h
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-platforms: !win
-<(minizip_loc)/crypt.h
-<(minizip_loc)/ioapi.c
-<(minizip_loc)/ioapi.h
-<(minizip_loc)/zip.c
-<(minizip_loc)/zip.h
-<(minizip_loc)/unzip.c
-<(minizip_loc)/unzip.h
-
-platforms: win
-<(res_loc)/winrc/Telegram.rc
-
-platforms: mac
-<(sp_media_key_tap_loc)/SPMediaKeyTap.m
-<(sp_media_key_tap_loc)/SPMediaKeyTap.h
-<(sp_media_key_tap_loc)/SPInvocationGrabbing/NSObject+SPInvocationGrabbing.m
-<(sp_media_key_tap_loc)/SPInvocationGrabbing/NSObject+SPInvocationGrabbing.h
diff --git a/Telegram/gyp/telegram/win.gypi b/Telegram/gyp/telegram/win.gypi
deleted file mode 100644
index 30ee528ad..000000000
--- a/Telegram/gyp/telegram/win.gypi
+++ /dev/null
@@ -1,64 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'conditions': [[ 'build_win', {
-    'library_dirs': [
-      '<(libs_loc)/ffmpeg',
-    ],
-    'libraries': [
-      '-lzlibstat',
-      '-lLzmaLib',
-      '-lUxTheme',
-      '-lDbgHelp',
-      '-lOpenAL32',
-      '-lopus',
-      '-lRstrtmgr',
-    ],
-    'msvs_settings': {
-      'VCLinkerTool': {
-        'AdditionalOptions': [
-          'libavformat/libavformat.a',
-          'libavcodec/libavcodec.a',
-          'libavutil/libavutil.a',
-          'libswresample/libswresample.a',
-          'libswscale/libswscale.a',
-          'windows/common.lib',
-          'windows/handler/exception_handler.lib',
-          'windows/crash_generation/crash_generation_client.lib',
-        ],
-      },
-      'VCManifestTool': {
-        'AdditionalManifestFiles': '<(res_loc)/winrc/Telegram.manifest',
-      }
-    },
-    'configurations': {
-      'Debug': {
-        'library_dirs': [
-          '<(libs_loc)/lzma/C/Util/LzmaLib/Debug',
-          '<(libs_loc)/opus/win32/VS2015/Win32/Debug',
-          '<(libs_loc)/openal-soft/build/Debug',
-          '<(libs_loc)/zlib/contrib/vstudio/vc14/x86/ZlibStatDebug',
-          '<(libs_loc)/breakpad/src/out/Debug/obj/client',
-        ],
-      },
-      'Release': {
-        'library_dirs': [
-          '<(libs_loc)/lzma/C/Util/LzmaLib/Release',
-          '<(libs_loc)/opus/win32/VS2015/Win32/Release',
-          '<(libs_loc)/openal-soft/build/Release',
-          '<(libs_loc)/zlib/contrib/vstudio/vc14/x86/ZlibStatReleaseWithoutAsm',
-          '<(libs_loc)/breakpad/src/out/Release/obj/client',
-        ],
-      },
-    },
-  }], [ 'build_uwp', {
-    'defines': [
-      'TDESKTOP_DISABLE_AUTOUPDATE',
-      'OS_WIN_STORE',
-    ]
-  }]],
-}
diff --git a/Telegram/gyp/tests/common_test.gypi b/Telegram/gyp/tests/common_test.gypi
deleted file mode 100644
index c2fb1305a..000000000
--- a/Telegram/gyp/tests/common_test.gypi
+++ /dev/null
@@ -1,22 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    '../helpers/common/executable.gypi',
-    '../helpers/modules/qt.gypi',
-  ],
-  'dependencies': [
-    '<(submodules_loc)/lib_base/lib_base.gyp:lib_base',
-  ],
-  'include_dirs': [
-    '<(src_loc)',
-    '<(third_party_loc)/Catch/include',
-  ],
-  'sources': [
-    '<(submodules_loc)/lib_base/base/tests_main.cpp',
-  ],
-}
diff --git a/Telegram/gyp/tests/list_tests.py b/Telegram/gyp/tests/list_tests.py
deleted file mode 100644
index d56b8108c..000000000
--- a/Telegram/gyp/tests/list_tests.py
+++ /dev/null
@@ -1,66 +0,0 @@
-'''
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-'''
-from __future__ import print_function
-import sys
-import os
-import re
-import time
-import codecs
-
-def eprint(*args, **kwargs):
-  print(*args, file=sys.stderr, **kwargs)
-  sys.exit(1)
-
-my_path = os.path.dirname(os.path.realpath(__file__)).replace('\\', '/')
-
-next_input_path = 0
-input_path = ''
-write_sources = 0
-next_self = 1
-for arg in sys.argv:
-  if next_self != 0:
-    next_self = 0
-    continue
-
-  if arg == '--sources':
-    write_sources = 1
-    continue
-
-  if arg == '--input':
-    next_input_path = 1
-    continue
-  elif next_input_path == 1:
-    next_input_path = 0
-    input_path = arg
-    continue
-
-tests_names = []
-
-if input_path != '':
-  if not os.path.isfile(input_path):
-    eprint('Input path not found.')
-  else:
-    with open(input_path, 'r') as f:
-      for line in f:
-        test_name = line.strip()
-        if test_name[0:2] != '//' and test_name != '':
-          tests_names.append(test_name)
-
-if write_sources != 0:
-  tests_path = my_path + '/';
-  if not os.path.isdir(tests_path):
-    os.mkdir(tests_path)
-  for test_name in tests_names:
-    test_path = tests_path + test_name + '.test'
-    if not os.path.isfile(test_path):
-      with open(test_path, 'w') as out:
-        out.write('1')
-    print(test_name + '.test')
-else:
-  for test_name in tests_names:
-    print(test_name)
diff --git a/Telegram/gyp/tests/tests.gyp b/Telegram/gyp/tests/tests.gyp
deleted file mode 100644
index 43ae1d696..000000000
--- a/Telegram/gyp/tests/tests.gyp
+++ /dev/null
@@ -1,148 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    '../helpers/common/common.gypi',
-  ],
-  'variables': {
-    'src_loc': '../../SourceFiles',
-    'base_loc': '<(submodules_loc)/lib_base',
-    'rpl_loc': '<(submodules_loc)/lib_rpl',
-    'mac_target': '10.12',
-    'list_tests_command': 'python <(DEPTH)/tests/list_tests.py --input <(DEPTH)/tests/tests_list.txt',
-  },
-  'targets': [{
-    'target_name': 'tests',
-    'type': 'none',
-    'includes': [
-      '../helpers/common/common.gypi',
-    ],
-    'dependencies': [
-      '<!@(<(list_tests_command))',
-      'tests_storage',
-    ],
-    'sources': [
-      '<!@(<(list_tests_command) --sources)',
-    ],
-    'rules': [{
-      'rule_name': 'run_tests',
-      'extension': 'test',
-      'inputs': [
-        '<(PRODUCT_DIR)/<(RULE_INPUT_ROOT)<(exe_ext)',
-      ],
-      'outputs': [
-        '<(SHARED_INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).timestamp',
-      ],
-      'action': [
-        '<(PRODUCT_DIR)/<(RULE_INPUT_ROOT)<(exe_ext)',
-        '--touch', '<(SHARED_INTERMEDIATE_DIR)/<(RULE_INPUT_ROOT).timestamp',
-      ],
-      'message': 'Running <(RULE_INPUT_ROOT)..',
-    }]
-  }, {
-    'target_name': 'tests_algorithm',
-    'includes': [
-      'common_test.gypi',
-    ],
-    'sources': [
-      '<(base_loc)/base/algorithm.h',
-      '<(base_loc)/base/algorithm_tests.cpp',
-    ],
-  }, {
-    'target_name': 'tests_flags',
-    'includes': [
-      'common_test.gypi',
-    ],
-    'sources': [
-      '<(base_loc)/base/flags.h',
-      '<(base_loc)/base/flags_tests.cpp',
-    ],
-  }, {
-    'target_name': 'tests_flat_map',
-    'includes': [
-      'common_test.gypi',
-    ],
-    'sources': [
-      '<(base_loc)/base/flat_map.h',
-      '<(base_loc)/base/flat_map_tests.cpp',
-    ],
-  }, {
-    'target_name': 'tests_flat_set',
-    'includes': [
-      'common_test.gypi',
-    ],
-    'sources': [
-      '<(base_loc)/base/flat_set.h',
-      '<(base_loc)/base/flat_set_tests.cpp',
-    ],
-  }, {
-    'target_name': 'tests_rpl',
-    'includes': [
-      'common_test.gypi',
-    ],
-    'sources': [
-      '<(rpl_loc)/rpl/details/callable.h',
-      '<(rpl_loc)/rpl/details/superset_type.h',
-      '<(rpl_loc)/rpl/details/type_list.h',
-      '<(rpl_loc)/rpl/after_next.h',
-      '<(rpl_loc)/rpl/before_next.h',
-      '<(rpl_loc)/rpl/combine.h',
-      '<(rpl_loc)/rpl/combine_previous.h',
-      '<(rpl_loc)/rpl/complete.h',
-      '<(rpl_loc)/rpl/conditional.h',
-      '<(rpl_loc)/rpl/consumer.h',
-      '<(rpl_loc)/rpl/deferred.h',
-      '<(rpl_loc)/rpl/distinct_until_changed.h',
-      '<(rpl_loc)/rpl/event_stream.h',
-      '<(rpl_loc)/rpl/fail.h',
-      '<(rpl_loc)/rpl/filter.h',
-      '<(rpl_loc)/rpl/flatten_latest.h',
-      '<(rpl_loc)/rpl/lifetime.h',
-      '<(rpl_loc)/rpl/map.h',
-      '<(rpl_loc)/rpl/mappers.h',
-      '<(rpl_loc)/rpl/merge.h',
-      '<(rpl_loc)/rpl/never.h',
-      '<(rpl_loc)/rpl/operators_tests.cpp',
-      '<(rpl_loc)/rpl/producer.h',
-      '<(rpl_loc)/rpl/producer_tests.cpp',
-      '<(rpl_loc)/rpl/range.h',
-      '<(rpl_loc)/rpl/rpl.h',
-      '<(rpl_loc)/rpl/skip.h',
-      '<(rpl_loc)/rpl/take.h',
-      '<(rpl_loc)/rpl/then.h',
-      '<(rpl_loc)/rpl/type_erased.h',
-      '<(rpl_loc)/rpl/variable.h',
-      '<(rpl_loc)/rpl/variable_tests.cpp',
-    ],
-  }, {
-    'target_name': 'tests_storage',
-    'includes': [
-      'common_test.gypi',
-      '../helpers/modules/openssl.gypi',
-    ],
-    'dependencies': [
-      '../lib_storage.gyp:lib_storage',
-    ],
-    'sources': [
-      '<(src_loc)/storage/storage_encrypted_file_tests.cpp',
-      '<(src_loc)/storage/cache/storage_cache_database_tests.cpp',
-      '<(src_loc)/platform/win/windows_dlls.cpp',
-      '<(src_loc)/platform/win/windows_dlls.h',
-    ],
-    'conditions': [[ 'not build_win', {
-      'sources!': [
-        '<(src_loc)/platform/win/windows_dlls.cpp',
-        '<(src_loc)/platform/win/windows_dlls.h',
-      ],
-    }], [ 'build_linux', {
-      'libraries': [
-        '<(linux_lib_ssl)',
-        '<(linux_lib_crypto)',
-      ],
-    }]],
-  }],
-}
diff --git a/Telegram/gyp/tests/tests_list.txt b/Telegram/gyp/tests/tests_list.txt
deleted file mode 100644
index c80f601f2..000000000
--- a/Telegram/gyp/tests/tests_list.txt
+++ /dev/null
@@ -1,5 +0,0 @@
-tests_algorithm
-tests_flags
-tests_flat_map
-tests_flat_set
-tests_rpl
\ No newline at end of file
diff --git a/Telegram/gyp/utils.gyp b/Telegram/gyp/utils.gyp
deleted file mode 100644
index 3669236f0..000000000
--- a/Telegram/gyp/utils.gyp
+++ /dev/null
@@ -1,145 +0,0 @@
-# This file is part of Telegram Desktop,
-# the official desktop application for the Telegram messaging service.
-#
-# For license and copyright information please follow this link:
-# https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-
-{
-  'includes': [
-    'helpers/common/common.gypi',
-  ],
-  'targets': [{
-    'target_name': 'Updater',
-    'variables': {
-      'src_loc': '../SourceFiles',
-      'res_loc': '../Resources',
-    },
-    'includes': [
-      'helpers/common/executable.gypi',
-    ],
-
-    'include_dirs': [
-      '<(src_loc)',
-    ],
-    'sources': [
-      '<(src_loc)/_other/updater_win.cpp',
-      '<(src_loc)/_other/updater.h',
-      '<(src_loc)/_other/updater_linux.cpp',
-      '<(src_loc)/_other/updater_osx.m',
-    ],
-    'conditions': [
-      [ 'build_win', {
-        'sources': [
-          '<(res_loc)/winrc/Updater.rc',
-        ],
-      }],
-      [ '"<(build_linux)" != "1"', {
-        'sources!': [
-          '<(src_loc)/_other/updater_linux.cpp',
-        ],
-      }, {
-        'ldflags': [
-          '-static-libstdc++',
-        ],
-      }],
-      [ '"<(build_mac)" != "1"', {
-        'sources!': [
-          '<(src_loc)/_other/updater_osx.m',
-        ],
-      }],
-      [ '"<(build_win)" != "1"', {
-        'sources!': [
-          '<(src_loc)/_other/updater_win.cpp',
-        ],
-      }],
-    ],
-  }, {
-    'target_name': 'Packer',
-    'variables': {
-      'src_loc': '../SourceFiles',
-      'mac_target': '10.12',
-    },
-    'includes': [
-      'helpers/common/executable.gypi',
-      'helpers/modules/qt.gypi',
-      'helpers/modules/openssl.gypi',
-    ],
-    'conditions': [
-      [ 'build_win', {
-        'libraries': [
-          'zlibstat',
-          'LzmaLib',
-        ],
-      }],
-      [ 'build_linux', {
-        'libraries': [
-          '<(linux_lib_ssl)',
-          '<(linux_lib_crypto)',
-          'lzma',
-        ],
-      }],
-      [ 'build_mac', {
-        'xcode_settings': {
-          'OTHER_LDFLAGS': [
-            '-llzma',
-          ],
-        },
-      }],
-    ],
-    'include_dirs': [
-      '<(src_loc)',
-      '<(libs_loc)/lzma/C',
-      '<(libs_loc)/zlib',
-    ],
-    'sources': [
-      '<(src_loc)/_other/packer.cpp',
-      '<(src_loc)/_other/packer.h',
-    ],
-    'configurations': {
-      'Debug': {
-        'conditions': [
-          [ 'build_win', {
-            'include_dirs': [
-              '<(libs_loc)/openssl/inc32',
-            ],
-            'library_dirs': [
-              '<(libs_loc)/openssl/out32.dbg',
-              '<(libs_loc)/lzma/C/Util/LzmaLib/Debug',
-              '<(libs_loc)/zlib/contrib/vstudio/vc14/x86/ZlibStatDebug',
-            ],
-          }, {
-            'include_dirs': [
-              '/usr/local/include',
-              '<(libs_loc)/openssl/include'
-            ],
-            'library_dirs': [
-              '/usr/local/lib',
-            ],
-          }]
-        ],
-      },
-      'Release': {
-        'conditions': [
-          [ 'build_win', {
-            'include_dirs': [
-              '<(libs_loc)/openssl/inc32',
-            ],
-            'library_dirs': [
-              '<(libs_loc)/openssl/out32',
-              '<(libs_loc)/lzma/C/Util/LzmaLib/Release',
-              '<(libs_loc)/zlib/contrib/vstudio/vc14/x86/ZlibStatReleaseWithoutAsm',
-            ],
-          }, {
-            'include_dirs': [
-              '/usr/local/include',
-              '<(libs_loc)/openssl/include'
-            ],
-            'library_dirs': [
-              '/usr/local/lib',
-            ],
-          }]
-        ],
-      },
-    },
-  }],
-}
diff --git a/Telegram/lib_base b/Telegram/lib_base
index 8ba86078f..9f8f5465d 160000
--- a/Telegram/lib_base
+++ b/Telegram/lib_base
@@ -1 +1 @@
-Subproject commit 8ba86078fbe71ab857ee1b6e35acc4def4cc0d1c
+Subproject commit 9f8f5465d2178c5c0df9f0f0e93de87798e7237a
diff --git a/Telegram/lib_crl b/Telegram/lib_crl
index 5a740bf0b..83ce48f25 160000
--- a/Telegram/lib_crl
+++ b/Telegram/lib_crl
@@ -1 +1 @@
-Subproject commit 5a740bf0b7fe8f1f9a7f3e0878d5238f56502da1
+Subproject commit 83ce48f25b3056a1bdbbea64244e3d8f997f51c6
diff --git a/Telegram/lib_lottie b/Telegram/lib_lottie
index a0a0269ff..2d75b1a35 160000
--- a/Telegram/lib_lottie
+++ b/Telegram/lib_lottie
@@ -1 +1 @@
-Subproject commit a0a0269ffa44d1e23f0911eaeb286004a075b089
+Subproject commit 2d75b1a35a984f2a0379acbd0869b50b66acdf3c
diff --git a/Telegram/lib_spellcheck b/Telegram/lib_spellcheck
index c0a113a37..5f8ee69be 160000
--- a/Telegram/lib_spellcheck
+++ b/Telegram/lib_spellcheck
@@ -1 +1 @@
-Subproject commit c0a113a379df7aa52da09bd5bf4e20343e660f04
+Subproject commit 5f8ee69bebf3a249ecd0cbfe59d01a223acdf274
diff --git a/Telegram/lib_storage b/Telegram/lib_storage
index cb56ad46c..57027c7d6 160000
--- a/Telegram/lib_storage
+++ b/Telegram/lib_storage
@@ -1 +1 @@
-Subproject commit cb56ad46ca1bee22570a7f3f64d21531283ad84d
+Subproject commit 57027c7d6c071f0d958576a530c7c0411d8d4274
diff --git a/Telegram/lib_tl b/Telegram/lib_tl
index b0388a1a0..404c83d77 160000
--- a/Telegram/lib_tl
+++ b/Telegram/lib_tl
@@ -1 +1 @@
-Subproject commit b0388a1a02b3f035f1486a6b66a01522c290b198
+Subproject commit 404c83d77e5edb8a39f8e9f56a6340960fe5070e
diff --git a/Telegram/lib_ui b/Telegram/lib_ui
index f401e8c08..593c50f62 160000
--- a/Telegram/lib_ui
+++ b/Telegram/lib_ui
@@ -1 +1 @@
-Subproject commit f401e8c08530fc7612548bac0e9f4325905c83f0
+Subproject commit 593c50f623113f4f8bac7a10399e6b3da92be7cd
diff --git a/cmake b/cmake
index e4214668a..7b68f1715 160000
--- a/cmake
+++ b/cmake
@@ -1 +1 @@
-Subproject commit e4214668a510436cd9ee82f0331fd1c3715850ab
+Subproject commit 7b68f17156842a052ec8d9094d47cbbb5744e3a1