--- libstroke-0.5.1/libstroke/stroke.c~	Fri Jul  6 08:32:42 2001

+++ libstroke-0.5.1/libstroke/stroke.c	Wed Nov  7 21:39:21 2001

@@ -10,6 +10,7 @@

 #include <unistd.h>

 #include <stdlib.h>

+#include <string.h>

 #include <stdio.h>

 #include <math.h>