--- a/utils/bench-simulator.cc	Tue Jul 01 11:00:29 2008 -0700
+++ b/utils/bench-simulator.cc	Wed Jul 02 03:16:36 2008 -0700
@@ -23,6 +23,7 @@
 #include <iostream>
 #include <fstream>
 #include <vector>
+#include <string.h>
 
 using namespace ns3;