#define GNAT_FSTAT fstat64
#define GNAT_LSTAT lstat64
#define GNAT_STRUCT_STAT struct stat64
+
+#elif defined(_WIN32)
+#define GNAT_FOPEN fopen64
+#define GNAT_OPEN open
+#define GNAT_STAT stat64
+#define GNAT_FSTAT fstat64
+#define GNAT_LSTAT lstat
+#define GNAT_STRUCT_STAT struct stat64
+
#else
#define GNAT_FOPEN fopen
#define GNAT_OPEN open