--- a/src/routing/olsr/olsr-agent-impl.cc	Thu Jan 03 11:37:23 2008 +0100
+++ b/src/routing/olsr/olsr-agent-impl.cc	Thu Jan 03 11:39:45 2008 +0100
@@ -148,6 +148,17 @@
 
 /********** OLSR class **********/
 
+NS_OBJECT_ENSURE_REGISTERED (AgentImpl);
+
+InterfaceId 
+AgentImpl::iid (void)
+{
+  static InterfaceId iid = InterfaceId ("OlsrAgentImpl")
+    .SetParent<Agent> ()
+    .AddConstructor<AgentImpl,Ptr<Node> > ();
+  return iid;
+}
+
 
 AgentImpl::AgentImpl (Ptr<Node> node)
   :