$Header$
$Log$
+Revision 1.2 1998/01/19 18:40:26 curt
+Tons of little changes to clean up the code and to remove fatal errors
+when building with the c++ compiler.
+
Revision 1.1 1997/05/29 00:09:56 curt
Initial Flight Gear revision.
--------------------------------------------------------------------------*/
#include "ls_types.h"
#include "ls_constants.h"
+#include "ls_gravity.h"
#include <math.h>
#define GM 1.4076431E16