//
// 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.
//
// $Id$
#include <simgear/compiler.h>
-#include <Main/fgfs.hxx>
-
#ifdef SG_HAVE_STD_INCLUDES
# include <cmath>
#else
virtual double get_temperature_sea_level_degc () const;
virtual double get_temperature_degc () const;
+ virtual double get_temperature_degf () const;
virtual double get_dewpoint_sea_level_degc () const;
virtual double get_dewpoint_degc () const;
virtual double get_pressure_sea_level_inhg () const;