X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FAircraft%2Faircraft.hxx;h=95763b017c0f3326b904ea0c5b08a0632ad3fad8;hb=386aefe69358ce41a11c9afeb8f56e26758fe56b;hp=406e9773ea9e2a01a48f9784971b48896728a535;hpb=d05121ef4689d2b50b3fe1848cbb0d1f5a1db877;p=flightgear.git

diff --git a/src/Aircraft/aircraft.hxx b/src/Aircraft/aircraft.hxx
index 406e9773e..95763b017 100644
--- a/src/Aircraft/aircraft.hxx
+++ b/src/Aircraft/aircraft.hxx
@@ -17,7 +17,7 @@
 //
 // 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.
 //
 // $Id$
 //*************************************************************************/
@@ -25,17 +25,10 @@
 
 #ifndef _AIRCRAFT_HXX
 #define _AIRCRAFT_HXX
-
-
-#ifndef __cplusplus                                                          
-# error This library requires C++
-#endif                                   
-
-
-#include <FDM/flight.hxx>
-#include <Controls/controls.hxx>
-#include <Main/fg_init.hxx>
-
+                                 
+class FGInterface;
+class FGControls;
+class SGPropertyNode;
 
 // Define a structure containing all the parameters for an aircraft
 typedef struct{