diff --git a/reactos/include/psdk/d3d9types.h b/reactos/include/psdk/d3d9types.h
index 4aae6f0b801..d4d4def9a02 100644
--- a/reactos/include/psdk/d3d9types.h
+++ b/reactos/include/psdk/d3d9types.h
@@ -822,6 +822,8 @@ typedef enum _D3DFORMAT {
     D3DFMT_L16                  =  81,
     D3DFMT_D32F_LOCKABLE        =  82,
     D3DFMT_D24FS8               =  83,
+    D3DFMT_D32_LOCKABLE         =  84,
+    D3DFMT_S8_LOCKABLE          =  85,
 
     D3DFMT_VERTEXDATA           = 100,
     D3DFMT_INDEX16              = 101,