#define _SG_USERDATA_HXX
#include <simgear/compiler.h>
+#include <simgear/math/sg_random.h>
#include <osg/Node>
/**
* Get a random model.
*/
-osg::Node* sgGetRandomModel(SGMatModel *obj);
+osg::Node* sgGetRandomModel(SGMatModel *obj, mt seed);
namespace simgear
{