--- glib-2.27.5.orig/glib/gatomic.c	2010-09-05 06:20:56.000000000 +0200
+++ glib-2.27.5/glib/gatomic.c	2011-02-18 20:52:37.703561782 +0100
@@ -882,6 +882,7 @@ g_atomic_pointer_compare_and_exchange (v
 
 #ifdef DEFINE_WITH_MUTEXES
 /* We have to use the slow, but safe locking method */
+#include "gthread.h"
 static GMutex *g_atomic_mutex; 
 
 /**
