*
* viking 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, either version 3 of the License, or
+ * Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* viking is distributed in the hope that it will be useful, but
#ifndef _VIK_SLIPPY_MAP_SOURCE_H
#define _VIK_SLIPPY_MAP_SOURCE_H
+#include <glib.h>
+
#include "vikcoord.h"
#include "mapcoord.h"
#include "vikmapsourcedefault.h"