--- core/string/gapsearch.c.orig	2007-12-13 00:34:15.000000000 +0100
+++ core/string/gapsearch.c	2007-12-13 00:34:31.000000000 +0100
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 /*