/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#ifndef SURF_MAXMIN_H
-#define SURF_MAXMIN_H
+#ifndef SURF_MAXMIN_HPP
+#define SURF_MAXMIN_HPP
#include "src/internal_config.h"
#include "xbt/misc.h"