diff --git a/common/rfb/SMsgHandler.h b/common/rfb/SMsgHandler.h
index 8548d91..b290f19 100644
--- a/common/rfb/SMsgHandler.h
+++ b/common/rfb/SMsgHandler.h
@@ -1,5 +1,5 @@
 /* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
- * Copyright 2009-2011 Pierre Ossman for Cendio AB
+ * Copyright 2009-2019 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
@@ -40,8 +40,8 @@
 
     // The following methods are called as corresponding messages are read.  A
     // derived class should override these methods as desired.  Note that for
-    // the setPixelFormat(), and setEncodings() methods, a derived class must
-    // call on to SMsgHandler's methods.
+    // the setPixelFormat(), setEncodings() and clipboardCaps() methods, a
+    // derived class must call on to SMsgHandler's methods.
 
     virtual void clientInit(bool shared);
 
@@ -54,6 +54,15 @@
     virtual void enableContinuousUpdates(bool enable,
                                          int x, int y, int w, int h) = 0;
 
+    virtual void handleClipboardCaps(rdr::U32 flags,
+                                     const rdr::U32* lengths);
+    virtual void handleClipboardRequest(rdr::U32 flags);
+    virtual void handleClipboardPeek(rdr::U32 flags);
+    virtual void handleClipboardNotify(rdr::U32 flags);
+    virtual void handleClipboardProvide(rdr::U32 flags,
+                                        const size_t* lengths,
+                                        const rdr::U8* const* data);
+
     // InputHandler interface
     // The InputHandler methods will be called for the corresponding messages.