--- a/src/devices/p2p/p2p-net-device.cc	Mon Apr 30 10:00:34 2007 +0200
+++ b/src/devices/p2p/p2p-net-device.cc	Mon Apr 30 10:05:46 2007 +0200
@@ -360,4 +360,10 @@
     return m_channel;
 }
 
+bool 
+PointToPointNetDevice::DoNeedsArp (void) const
+{
+  return false;
+}
+
 } // namespace ns3