--- a/src/devices/wifi/adhoc-wifi-mac.cc	Tue Sep 02 13:16:34 2008 -0700
+++ b/src/devices/wifi/adhoc-wifi-mac.cc	Tue Sep 02 13:19:21 2008 -0700
@@ -227,6 +227,11 @@
 
   m_dca->Queue (packet, hdr);
 }
+bool 
+AdhocWifiMac::SupportsSendFrom (void) const
+{
+  return true;
+}
 
 void 
 AdhocWifiMac::ForwardUp (Ptr<Packet> packet, WifiMacHeader const *hdr)