diff --git a/reactos/sdk/include/reactos/wine/winternl.h b/reactos/sdk/include/reactos/wine/winternl.h
index 3b4da1e25a0..bcdb5b651b7 100644
--- a/reactos/sdk/include/reactos/wine/winternl.h
+++ b/reactos/sdk/include/reactos/wine/winternl.h
@@ -1846,7 +1846,8 @@ typedef struct _RTL_HANDLE_TABLE
 #define OBJ_OPENIF           0x00000080
 #define OBJ_OPENLINK         0x00000100
 #define OBJ_KERNEL_HANDLE    0x00000200
-#define OBJ_VALID_ATTRIBUTES 0x000003F2
+#define OBJ_FORCE_ACCESS_CHECK 0x00000400
+#define OBJ_VALID_ATTRIBUTES 0x000007F2
 
 #define SERVERNAME_CURRENT ((HANDLE)NULL)