--- a/src/internet-node/ipv4-loopback-interface.cc	Wed Jan 02 09:09:24 2008 +0100
+++ b/src/internet-node/ipv4-loopback-interface.cc	Wed Jan 02 09:25:31 2008 +0100
@@ -51,7 +51,7 @@
   NS_LOG_PARAMS (this << packet << dest);
 
   Ptr<Ipv4L3Protocol> ipv4 = 
-    m_node->QueryInterface<Ipv4L3Protocol> (Ipv4L3Protocol::iid);
+    m_node->QueryInterface<Ipv4L3Protocol> ();
 
   ipv4->Receive (0, packet, Ipv4L3Protocol::PROT_NUMBER, 
                  Mac48Address ("ff:ff:ff:ff:ff:ff"));