--- a/src/lte/model/lte-rlc-um.h	Tue Dec 04 13:16:20 2012 +0100
+++ b/src/lte/model/lte-rlc-um.h	Tue Dec 04 19:18:35 2012 +0100
@@ -52,8 +52,6 @@
   virtual void DoNotifyHarqDeliveryFailure ();
   virtual void DoReceivePdu (Ptr<Packet> p);
 
-  void Start ();
-
 private:
   void ExpireReorderingTimer (void);
   void ExpireRbsTimer (void);