--- a/src/internet-node/ipv4-l4-demux.cc	Mon May 14 09:26:51 2007 +0200
+++ b/src/internet-node/ipv4-l4-demux.cc	Mon May 14 10:06:12 2007 +0200
@@ -32,7 +32,7 @@
 
 const InterfaceId Ipv4L4Demux::iid ("Ipv4L4Demux");
 
-Ipv4L4Demux::Ipv4L4Demux (Ptr<Node> node)
+Ipv4L4Demux::Ipv4L4Demux (Ptr<INode> node)
   : Interface (Ipv4L4Demux::iid),
     m_node (node)
 {}