// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#include <cstring>
+
#include <simgear/math/sg_geodesy.hxx>
#include <simgear/props/props_io.hxx>
#include <simgear/structure/exception.hxx>