--- a/gstreamer_core/gst/gsttrace.c	Fri Mar 19 09:35:09 2010 +0200
+++ b/gstreamer_core/gst/gsttrace.c	Fri Apr 16 15:15:52 2010 +0300
@@ -65,6 +65,8 @@
 
 #include "gsttrace.h"
 
+GStaticMutex _gst_trace_mutex = G_STATIC_MUTEX_INIT;
+
 static
 #ifdef __inline__
   __inline__