diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c929cb0ea5b..33654042619 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-09-04  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR debug/49901
+	* config/darwin.h (DEBUG_MACRO_SECTION): New macro.
+
 2011-09-04  Jakub Jelinek  <jakub@redhat.com>
 	    Ira Rosen  <ira.rosen@linaro.org>
 
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 762a460476b..18ce7496335 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -413,6 +413,7 @@ extern GTY(()) int darwin_ms_struct;
 #define DEBUG_PUBTYPES_SECTION	"__DWARF,__debug_pubtypes,regular,debug"
 #define DEBUG_STR_SECTION	"__DWARF,__debug_str,regular,debug"
 #define DEBUG_RANGES_SECTION	"__DWARF,__debug_ranges,regular,debug"
+#define DEBUG_MACRO_SECTION    "__DWARF,__debug_macro,regular,debug"
 
 #define TARGET_WANT_DEBUG_PUB_SECTIONS true