diff --git a/dlls/ddraw/ddraw/thunks.c b/dlls/ddraw/ddraw/thunks.c
index 7a47feb7c78..ad00db24b7a 100644
--- a/dlls/ddraw/ddraw/thunks.c
+++ b/dlls/ddraw/ddraw/thunks.c
@@ -216,7 +216,7 @@ IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
     /* the LPDDSURFACEDESC -> LPDDSURFACEDESC2 conversion should be ok, 
      * since the data layout is the same */
     hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
-						       IDirectDraw,
+						       IDirectDraw2,
 						       IDirectDraw7,
 						       This),
 				    (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);