@ -26,7 +26,7 @@
#include <simgear/constants.h>
#include <simgear/structure/SGReferenced.hxx>
#include <simgear/structure/SGSharedPtr.hxx>
#include <simgear/math/sg_random.h>
#include <simgear/math/sg_random.hxx>
#include <simgear/math/sg_geodesy.hxx>
#include <simgear/sound/sample_group.hxx>
#include <simgear/scene/sky/cloudfield.hxx>