--- a/src/propagation/model/itu-r-1411-los-propagation-loss-model.cc	Wed Aug 15 15:33:02 2012 -0700
+++ b/src/propagation/model/itu-r-1411-los-propagation-loss-model.cc	Wed Aug 15 18:08:46 2012 -0700
@@ -93,4 +93,9 @@
   return (txPowerDbm - GetLoss (a, b));
 }
 
+int64_t
+ItuR1411LosPropagationLossModel::DoAssignStreams (int64_t stream)
+{
+  return 0;
+}
 } // namespace ns3