Index: src/libchcore/IFeedbackHandler.h
===================================================================
diff -u -N -r7d59ab9183c933f2fc2682a95fb5d26cf2f952d7 -r1da7ee476d3e1e818d3af54210ba55d7063d1a2c
--- src/libchcore/IFeedbackHandler.h	(.../IFeedbackHandler.h)	(revision 7d59ab9183c933f2fc2682a95fb5d26cf2f952d7)
+++ src/libchcore/IFeedbackHandler.h	(.../IFeedbackHandler.h)	(revision 1da7ee476d3e1e818d3af54210ba55d7063d1a2c)
@@ -91,6 +91,7 @@
 	virtual ~IFeedbackHandler();
 
 	virtual unsigned long long RequestFeedback(unsigned long long ullFeedbackID, void* pFeedbackParam) = 0;
+	virtual void RestoreDefaults() = 0;
 };
 
 typedef boost::shared_ptr<IFeedbackHandler> IFeedbackHandlerPtr;