#endif
#include <plib/sg.h>
-#include <plib/ssg.h>
-#include <simgear/props/props.hxx>
#include <simgear/debug/logstream.hxx>
#include <simgear/screen/extensions.hxx>
#include <simgear/scene/model/animation.hxx>
#include <simgear/scene/model/model.hxx>
#include <simgear/environment/visual_enviro.hxx>
-#include SG_GLU_H
+#include <osg/GLU>
#include "shadowvolume.hxx"