diff --git a/rfb/SMsgHandler.h b/rfb/SMsgHandler.h
index f326ad4..148403f 100644
--- a/rfb/SMsgHandler.h
+++ b/rfb/SMsgHandler.h
@@ -56,6 +56,8 @@
     // specially for this purpose.
     virtual void supportsLocalCursor();
 
+    virtual bool processFTMsg(int type) = 0;
+
     ConnParams cp;
   };
 }