#include "precipitation_mgr.hxx"
#include "ridge_lift.hxx"
#include "terrainsampler.hxx"
-#include "Airports/simple.hxx"
+#include "Airports/airport.hxx"
#include "gravity.hxx"
#include "magvarmanager.hxx"
FGEnvironmentMgr::shutdown()
{
globals->get_event_mgr()->removeTask("updateClosestAirport");
+ SGSubsystemGroup::shutdown();
}
void