--- a/src/internet-node/ipv4-loopback-interface.cc	Mon Jun 04 17:40:09 2007 +0200
+++ b/src/internet-node/ipv4-loopback-interface.cc	Mon Jun 04 17:42:37 2007 +0200
@@ -43,7 +43,7 @@
 void 
 Ipv4LoopbackInterface::SendTo (Packet packet, Ipv4Address dest)
 {
-  Ptr<IIpv4Private> ipv4 = m_node->QueryInterface<IIpv4Private> (IIpv4Private::iid);
+  Ptr<Ipv4Private> ipv4 = m_node->QueryInterface<Ipv4Private> (Ipv4Private::iid);
   ipv4->Receive (packet, GetDevice ());
 }