Only update rendered cursor when requested
diff --git a/common/rfb/VNCServerST.h b/common/rfb/VNCServerST.h
index 0ced12a..1caea4e 100644
--- a/common/rfb/VNCServerST.h
+++ b/common/rfb/VNCServerST.h
@@ -1,4 +1,5 @@
 /* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
+ * Copyright 2009-2016 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
@@ -230,6 +231,7 @@
     bool checkDefer();
     void tryUpdate();
     bool checkUpdate();
+    const RenderedCursor* getRenderedCursor();
 
     void notifyScreenLayoutChange(VNCSConnectionST *requester);