*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include "ao-hex.h"
#include "ao-elf.h"
#include "ao-verbose.h"