#if defined(NDIS_MINIPORT_DRIVER) || !defined(_MSC_VER)
-#ifndef GUID_DEFINED
-#define GUID_DEFINED
+#ifndef _GUID_DEFINED
+#define _GUID_DEFINED
typedef struct _GUID {
ULONG Data1;
UCHAR Data4[8];
} GUID;
-#endif /* GUID_DEFINED */
+#endif /* _GUID_DEFINED */
#endif /* NDIS_MINIPORT_DRIVER || _MSC_VER */