diff --git a/reactos/include/psdk/ntdddisk.h b/reactos/include/psdk/ntdddisk.h
index 54d4229a56e..271aa12e4cc 100644
--- a/reactos/include/psdk/ntdddisk.h
+++ b/reactos/include/psdk/ntdddisk.h
@@ -244,6 +244,13 @@ extern "C" {
 	((PartitionType) == PARTITION_FAT32_XINT13) || \
 	((PartitionType) == PARTITION_XINT13))
 
+#if(_WIN32_WINNT >= 0x0500)
+#define GPT_BASIC_DATA_ATTRIBUTE_READ_ONLY       0x10000000
+#define GPT_BASIC_DATA_ATTRIBUTE_SHADOW_COPY     0x20000000
+#define GPT_BASIC_DATA_ATTRIBUTE_HIDDEN          0x40000000
+#define GPT_BASIC_DATA_ATTRIBUTE_NO_DRIVE_LETTER 0x80000000
+#endif
+
 #define WMI_DISK_GEOMETRY_GUID \
   {0x25007f51, 0x57c2, 0x11d1, {0xa5, 0x28, 0x0, 0xa0, 0xc9, 0x6, 0x29, 0x10}}