--- a/src/node/socket.h	Wed Jul 02 13:22:32 2008 -0700
+++ b/src/node/socket.h	Wed Jul 02 13:22:46 2008 -0700
@@ -501,7 +501,7 @@
   void NotifyDataSent (uint32_t size);
   void NotifySend (uint32_t spaceAvailable);
   void NotifyDataRecv (void);
-
+private:
   Callback<void, Ptr<Socket> >   m_connectionSucceeded;
   Callback<void, Ptr<Socket> >   m_connectionFailed;
   Callback<bool, Ptr<Socket>, const Address &>   m_connectionRequest;