diff -up unifdef-1.334/unifdef.c.strlcpy unifdef-1.334/unifdef.c
--- unifdef-1.334/unifdef.c.strlcpy	2010-01-19 16:48:31.000000000 -0800
+++ unifdef-1.334/unifdef.c	2010-02-11 16:56:08.000000000 -0800
@@ -56,6 +56,8 @@
 #include <string.h>
 #include <unistd.h>
 
+#include <bsd/string.h>
+
 const char * const copyright[] = {
     "@(#) Copyright (c) 2002 - 2010 Tony Finch (dot@dotat.at)\n",
     "@(#) Latest version available from http://dotat.at/prog/unifdef\n",