--- a/examples/naming/object-names.cc	Tue Apr 26 14:21:44 2011 -0700
+++ b/examples/naming/object-names.cc	Tue Apr 26 15:18:32 2011 -0700
@@ -25,6 +25,7 @@
 #include "ns3/core-module.h"
 #include "ns3/csma-module.h"
 #include "ns3/applications-module.h"
+#include "ns3/internet-module.h"
 
 using namespace ns3;