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-rw-r--r--winsup/w32api/include/ddk/winddk.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/winsup/w32api/include/ddk/winddk.h b/winsup/w32api/include/ddk/winddk.h
index 0c9d695a4..3ddc356a0 100644
--- a/winsup/w32api/include/ddk/winddk.h
+++ b/winsup/w32api/include/ddk/winddk.h
@@ -1075,10 +1075,12 @@ enum
IRP_RETRY_IO_COMPLETION = 0x4000
};
-
+#ifndef _DRIVE_LAYOUT_INFORMATION_MBR_DEFINED
+#define _DRIVE_LAYOUT_INFORMATION_MBR_DEFINED
typedef struct _DRIVE_LAYOUT_INFORMATION_MBR {
ULONG Signature;
} DRIVE_LAYOUT_INFORMATION_MBR, *PDRIVE_LAYOUT_INFORMATION_MBR;
+#endif
typedef struct _DRIVE_LAYOUT_INFORMATION_GPT {
GUID DiskId;