--- a/src/node/eui48-address.cc	Mon Jul 30 11:03:13 2007 +0200
+++ b/src/node/eui48-address.cc	Mon Jul 30 11:07:56 2007 +0200
@@ -2,6 +2,7 @@
 #include "address.h"
 #include "ns3/assert.h"
 #include <iomanip>
+#include <iostream>
 
 namespace ns3 {