diff --git a/common/rfb/SMsgReaderV3.h b/common/rfb/SMsgReaderV3.h
index 8b52632..f4cc7d7 100644
--- a/common/rfb/SMsgReaderV3.h
+++ b/common/rfb/SMsgReaderV3.h
@@ -1,5 +1,5 @@
 /* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
- * Copyright 2009 Pierre Ossman for Cendio AB
+ * Copyright 2009-2011 Pierre Ossman for Cendio AB
  * 
  * This is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -30,6 +30,7 @@
     virtual void readMsg();
   protected:
     virtual void readSetDesktopSize();
+    virtual void readFence();
   };
 }
 #endif