diff -r dadc420dc7e3 -r 41ee42654550 src/devices/wifi/edca-txop-n.h
--- a/src/devices/wifi/edca-txop-n.h	Thu Feb 25 22:45:40 2010 +0300
+++ b/src/devices/wifi/edca-txop-n.h	Fri Feb 26 12:11:11 2010 +0300
@@ -147,6 +147,7 @@
   void SendDelbaFrame (Mac48Address addr, uint8_t tid, bool byOriginator);
 
 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):