# include <simgear_config.h>
#endif
-#ifdef HAVE_WINDOWS_H
-# include <windows.h>
-#endif
-
#include <simgear/compiler.h>
-#ifdef SG_HAVE_STD_INCLUDES
-# include <ctime>
-#else
-# include <time.h>
-#endif
+#include <ctime>
#ifdef HAVE_SYS_TIMEB_H
# include <sys/timeb.h> // for ftime() and struct timeb