--- a/src/devices/wifi/edca-txop-n.h	Mon Jan 11 12:23:09 2010 +0300
+++ b/src/devices/wifi/edca-txop-n.h	Tue Jan 12 17:16:04 2010 +0100
@@ -132,7 +132,6 @@
   void SetMsduAggregator (Ptr<MsduAggregator> aggr);
 
 private:
-  void DoStart ();
   /**
    * This functions are used only to correctly set addresses in a-msdu subframe.
    * If aggregating sta is a STA (in an infrastructured network):