--- portoption.cc.orig	Mon Feb 22 03:40:47 1999
+++ portoption.cc	Sun Jan 12 14:41:00 2003
@@ -3,6 +3,11 @@
 
 
 #include "config.h"
+
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif /* HAVE_STRING_H */
+
 #include "Config.h"
 
 #define MIN_WORD_LENGTH 3