diff -r 0404af4cacf0 -r 6c39b712a535 src/devices/wifi/nqsta-wifi-mac.h
--- a/src/devices/wifi/nqsta-wifi-mac.h	Tue Sep 02 11:39:26 2008 -0700
+++ b/src/devices/wifi/nqsta-wifi-mac.h	Tue Sep 02 12:00:11 2008 -0700
@@ -62,9 +62,11 @@
   virtual void SetSlot (Time slotTime);
   virtual void SetSifs (Time sifs);
   virtual void SetEifsNoDifs (Time eifsNoDifs);
+  virtual void SetAckTimeout (Time ackTimeout);
   virtual Time GetSlot (void) const;
   virtual Time GetSifs (void) const;
   virtual Time GetEifsNoDifs (void) const;
+  virtual Time GetAckTimeout (void) const;
   virtual void SetWifiPhy (Ptr<WifiPhy> phy);
   virtual void SetWifiRemoteStationManager (Ptr<WifiRemoteStationManager> stationManager);
   virtual void Enqueue (Ptr<const Packet> packet, Mac48Address to, Mac48Address from);