#include <simgear/compiler.h>
-#ifdef FG_HAVE_STD_INCLUDES
+#ifdef SG_HAVE_STD_INCLUDES
# include <ctime>
#else
# include <time.h>
#endif
-#include "timezone.h"
+#include <simgear/timing/timezone.h>
// Define a structure containing time parameters
SGTime( double lon, double lat, const string& root );
SGTime( const string& root );
+ SGTime();
~SGTime();
// Update the time related variables