Initial preparations for more easy synchronization with wine headers.


git-svn-id: svn+ssh://svn.code.sf.net/p/mingw-w64/code/trunk@4030 4407c894-4637-0410-b4f5-ada5f102cad1
diff --git a/mingw-w64-headers/crt/_mingw_mac.h b/mingw-w64-headers/crt/_mingw_mac.h
index db03a4c..2d0821f 100644
--- a/mingw-w64-headers/crt/_mingw_mac.h
+++ b/mingw-w64-headers/crt/_mingw_mac.h
@@ -126,6 +126,9 @@
 /* Special case nameless struct/union.  */
 #ifndef __C89_NAMELESS
 #define __C89_NAMELESS __MINGW_EXTENSION
+#define __C89_NAMELESSSTRUCT __C89_NAMELESS
+#define __C89_NAMELESSUNION __C89_NAMELESS
+
 #define __C89_NAMELESSSTRUCTNAME
 #define __C89_NAMELESSUNIONNAME
 #endif