--- ./src/3rdparty/webkit/Source/JavaScriptCore/wtf/gobject/GTypedefs.h.orig	2012-04-26 14:46:14.000000000 -0500
+++ ./src/3rdparty/webkit/Source/JavaScriptCore/wtf/gobject/GTypedefs.h	2012-08-06 19:53:44.134339082 -0500
@@ -52,7 +52,7 @@
 typedef struct _GHashTable GHashTable;
 typedef struct _GInputStream GInputStream;
 typedef struct _GList GList;
-typedef struct _GMutex GMutex;
+typedef union _GMutex GMutex;
 typedef struct _GPatternSpec GPatternSpec;
 typedef struct _GPollableOutputStream GPollableOutputStream;
 typedef struct _GSocketClient GSocketClient;