--- a/src/uan/model/uan-phy-gen.h	Tue Aug 16 19:45:08 2011 +0200
+++ b/src/uan/model/uan-phy-gen.h	Tue Aug 16 20:22:40 2011 +0200
@@ -203,6 +203,8 @@
   virtual Ptr<Packet> GetPacketRx (void) const;
   virtual void Clear (void);
 
+  virtual void SetSleepMode (bool sleep);
+
 private:
   typedef std::list<UanPhyListener *> ListenerList;