--- a/src/internet-node/ipv4.cc	Fri May 25 21:53:24 2007 +0200
+++ b/src/internet-node/ipv4.cc	Mon Jun 04 16:17:01 2007 +0200
@@ -43,7 +43,7 @@
 
 const uint16_t Ipv4::PROT_NUMBER = 0x0800;
 
-Ipv4::Ipv4(Ptr<INode> node)
+Ipv4::Ipv4(Ptr<Node> node)
   : L3Protocol (PROT_NUMBER, 4),
     m_nInterfaces (0),
     m_defaultTtl (64),