--- a/src/routing/olsr/olsr-routing-protocol.cc	Sun Dec 20 18:24:46 2009 +0100
+++ a/src/routing/olsr/olsr-routing-protocol.cc	Mon Dec 21 11:55:54 2009 +0000
@@ -894,7 +894,7 @@ 
       NS_LOG_LOGIC ("Looking at two-hop neighbor tuple: " << nb2hop_tuple);
 
       // a 2-hop neighbor which is not a neighbor node or the node itself
-      if (m_state.FindNeighborTuple (nb2hop_tuple.twoHopNeighborAddr))
+      if (m_state.FindSymNeighborTuple (nb2hop_tuple.twoHopNeighborAddr))
         {
           NS_LOG_LOGIC ("Two-hop neighbor tuple is also neighbor; skipped.");
           continue;