diff --git a/gcc/ada/doc/gnat_ugn/the_gnat_compilation_model.rst b/gcc/ada/doc/gnat_ugn/the_gnat_compilation_model.rst
index 1d45d430f6b..68209bfd876 100644
--- a/gcc/ada/doc/gnat_ugn/the_gnat_compilation_model.rst
+++ b/gcc/ada/doc/gnat_ugn/the_gnat_compilation_model.rst
@@ -3811,7 +3811,7 @@ Interfacing to C++
 
 GNAT supports interfacing with the G++ compiler (or any C++ compiler
 generating code that is compatible with the G++ Application Binary
-Interface ---see http://www.codesourcery.com/archives/cxx-abi).
+Interface ---see http://itanium-cxx-abi.github.io/cxx-abi/abi.html).
 
 Interfacing can be done at 3 levels: simple data, subprograms, and
 classes. In the first two cases, GNAT offers a specific ``Convention C_Plus_Plus``
diff --git a/gcc/ada/gnat_ugn.texi b/gcc/ada/gnat_ugn.texi
index 72fee1723de..4c7dc95bf00 100644
--- a/gcc/ada/gnat_ugn.texi
+++ b/gcc/ada/gnat_ugn.texi
@@ -5669,7 +5669,7 @@ challenge.  This section gives a few hints that should make this task easier.
 
 GNAT supports interfacing with the G++ compiler (or any C++ compiler
 generating code that is compatible with the G++ Application Binary
-Interface —see @indicateurl{http://www.codesourcery.com/archives/cxx-abi}).
+Interface —see @indicateurl{http://itanium-cxx-abi.github.io/cxx-abi/abi.html}).
 
 Interfacing can be done at 3 levels: simple data, subprograms, and
 classes. In the first two cases, GNAT offers a specific @code{Convention C_Plus_Plus}