diff --git a/include/winnt.h b/include/winnt.h
index 5ece0f72e70..4e2d81838ef 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -4823,6 +4823,10 @@ typedef struct _QUOTA_LIMITS_EX {
 #define FILE_ATTRIBUTE_OFFLINE             0x00001000
 #define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
 #define FILE_ATTRIBUTE_ENCRYPTED           0x00004000
+#define FILE_ATTRIBUTE_INTEGRITY_STREAM    0x00008000
+#define FILE_ATTRIBUTE_VIRTUAL             0x00010000
+#define FILE_ATTRIBUTE_NO_SCRUB_DATA       0x00020000
+#define FILE_ATTRIBUTE_EA                  0x00040000
 
 /* File notification flags */
 #define FILE_NOTIFY_CHANGE_FILE_NAME    0x00000001