--- a/src/devices/wifi/wifi-net-device.cc	Sun Jan 11 23:26:34 2009 +0000
+++ b/src/devices/wifi/wifi-net-device.cc	Mon Jan 12 13:35:41 2009 +0100
@@ -221,7 +221,7 @@
 bool 
 WifiNetDevice::IsMulticast (void) const
 {
-  return false;
+  return true;
 }
 Address 
 WifiNetDevice::GetMulticast (Ipv4Address multicastGroup) const
@@ -291,7 +291,7 @@
     {
       type = NetDevice::PACKET_BROADCAST;
     }
-  else if (to.IsMulticast ())
+  else if (to.IsGroup ())
     {
       type = NetDevice::PACKET_MULTICAST;
     }