--- a/src/common/tag-buffer.cc	Tue May 06 14:44:09 2008 -0700
+++ b/src/common/tag-buffer.cc	Tue May 06 14:54:44 2008 -0700
@@ -1,5 +1,6 @@
 #include "tag-buffer.h"
 #include "ns3/assert.h"
+#include <string.h>
 
 namespace ns3 {