--- a/src/node/ethernet-trailer.cc	Fri Aug 03 09:15:25 2007 +0200
+++ b/src/node/ethernet-trailer.cc	Fri Aug 03 09:23:41 2007 +0200
@@ -30,6 +30,12 @@
 
 bool EthernetTrailer::m_calcFcs = false;
 
+const char *
+EthernetTrailer::GetUid (void)
+{
+  return "EthernetTrailer.ns3";
+}
+
 EthernetTrailer::EthernetTrailer ()
 {
   Init();