--- a/src/devices/wifi/wifi-net-device.h	Thu Nov 06 15:04:25 2008 -0800
+++ b/src/devices/wifi/wifi-net-device.h	Fri Nov 07 11:36:15 2008 -0800
@@ -100,6 +100,8 @@
   virtual bool NeedsArp (void) const;
   virtual void SetReceiveCallback (NetDevice::ReceiveCallback cb);
 
+  virtual Address GetMulticast (Ipv6Address addr) const;
+
   virtual bool SendFrom(Ptr<Packet> packet, const Address& source, const Address& dest, uint16_t protocolNumber);
   virtual void SetPromiscReceiveCallback (PromiscReceiveCallback cb);
   virtual bool SupportsSendFrom (void) const;