diff --git a/common/rfb/SMsgWriter.h b/common/rfb/SMsgWriter.h
index 8cf2ae7..2cea44d 100644
--- a/common/rfb/SMsgWriter.h
+++ b/common/rfb/SMsgWriter.h
@@ -1,5 +1,5 @@
 /* Copyright (C) 2002-2005 RealVNC Ltd.  All Rights Reserved.
- * Copyright 2009-2014 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
@@ -54,10 +54,18 @@
                                   const rdr::U16 green[],
                                   const rdr::U16 blue[]);
 
-    // writeBell() and writeServerCutText() do the obvious thing.
+    // writeBell() does the obvious thing.
     void writeBell();
+
     void writeServerCutText(const char* str);
 
+    void writeClipboardCaps(rdr::U32 caps, const rdr::U32* lengths);
+    void writeClipboardRequest(rdr::U32 flags);
+    void writeClipboardPeek(rdr::U32 flags);
+    void writeClipboardNotify(rdr::U32 flags);
+    void writeClipboardProvide(rdr::U32 flags, const size_t* lengths,
+                               const rdr::U8* const* data);
+
     // writeFence() sends a new fence request or response to the client.
     void writeFence(rdr::U32 flags, unsigned len, const char data[]);