--- a/src/node/net-device.cc	Sun May 13 09:46:38 2007 +0200
+++ b/src/node/net-device.cc	Sun May 13 09:58:53 2007 +0200
@@ -43,7 +43,9 @@
   m_isBroadcast (false), 
   m_isMulticast (false), 
   m_isPointToPoint (false)
-{}
+{
+  m_node->AddDevice (this);
+}
 
 NetDevice::~NetDevice ()
 {}