--- a/src/core/object.h	Wed Mar 05 00:16:39 2008 +0100
+++ b/src/core/object.h	Fri Mar 07 12:18:34 2008 -0800
@@ -397,6 +397,7 @@
   bool TraceSourceConnect (std::string name, const CallbackBase &cb);
   bool TraceSourceConnectWithContext (std::string name, std::string context, const CallbackBase &cb);
   bool TraceSourceDisconnect (std::string name, const CallbackBase &cb);
+  bool TraceSourceDisconnectWithContext (std::string name, std::string context, const CallbackBase &cb);
 
   TypeId GetRealTypeId (void) const;