diff -r de8ccffc8485 -r 2878564d62ff src/node/ethernet-trailer.cc
--- a/src/node/ethernet-trailer.cc	Fri Aug 03 17:00:40 2007 +0200
+++ b/src/node/ethernet-trailer.cc	Fri Aug 03 17:26:10 2007 +0200
@@ -30,7 +30,7 @@
 
 bool EthernetTrailer::m_calcFcs = false;
 
-const char *
+std::string
 EthernetTrailer::GetUid (void)
 {
   return "EthernetTrailer.ns3";