diff options
-rw-r--r-- | win32/win32.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/win32/win32.c b/win32/win32.c index 3d49b54ae7..6e6f46a728 100644 --- a/win32/win32.c +++ b/win32/win32.c @@ -7895,12 +7895,14 @@ rb_w32_pow(double x, double y) } #endif -#if !defined(_WIN32_WINNT_WIN8) || _WIN32_WINNT < 0x602 -#define FileIdInfo 0x12 - +#ifndef FILE_INVALID_FILE_ID typedef struct { BYTE Identifier[16]; } FILE_ID_128; +#endif + +#if !defined(_WIN32_WINNT_WIN8) || _WIN32_WINNT < 0x602 +#define FileIdInfo 0x12 typedef struct { unsigned LONG_LONG VolumeSerialNumber; |