diff --git a/common/rdr/ZlibOutStream.h b/common/rdr/ZlibOutStream.h
index 8027d27..250bb03 100644
--- a/common/rdr/ZlibOutStream.h
+++ b/common/rdr/ZlibOutStream.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * Copyright (C) 2011 D. R. Commander.  All Rights Reserved.
  * 
  * This is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -54,6 +55,7 @@
     int offset;
     z_stream_s* zs;
     U8* start;
+    bool newBehavior;
   };
 
 } // end of namespace rdr