//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
//*************************************************************************/
#ifndef _AIRCRAFT_HXX
#define _AIRCRAFT_HXX
-
-
-#ifndef __cplusplus
-# error This library requires C++
-#endif
-
-
-#include <FDM/flight.hxx>
-#include <Main/fg_init.hxx>
-
-#include "controls.hxx"
-
+
+class FGInterface;
+class FGControls;
+class SGPropertyNode;
// Define a structure containing all the parameters for an aircraft
typedef struct{