--- tcptrack-1.2.0.orig/src/util.cc	2006-11-08 16:58:18.000000000 +0100
+++ tcptrack-1.2.0.orig/src/util.cc	2008-03-19 22:07:29.000000000 +0100
@@ -21,6 +21,7 @@ 
  */
 #include "util.h"
 #include <stdio.h>
+#include <string.h>
 #include "headers.h"
 #ifdef HAVE_HASH_MAP
 # include <hash_map>