diff --git a/include/d3d.h b/include/d3d.h
index 26afbda9b8a..a1394815abb 100644
--- a/include/d3d.h
+++ b/include/d3d.h
@@ -939,13 +939,16 @@ DECLARE_INTERFACE_(IDirect3DDevice,IUnknown)
     STDMETHOD(Initialize)(THIS_ LPDIRECT3D lpDirect3D, LPGUID lpGUID, LPD3DDEVICEDESC lpD3DDVDesc) PURE;
     STDMETHOD(GetCaps)(THIS_ LPD3DDEVICEDESC lpD3DHWDevDesc, LPD3DDEVICEDESC lpD3DHELDevDesc) PURE;
     STDMETHOD(SwapTextureHandles)(THIS_ LPDIRECT3DTEXTURE lpD3Dtex1, LPDIRECT3DTEXTURE lpD3DTex2) PURE;
-    STDMETHOD(CreateExecuteBuffer)(THIS_ LPD3DEXECUTEBUFFERDESC lpDesc, LPDIRECT3DEXECUTEBUFFER *lplpDirect3DExecuteBuffer, IUnknown *pUnkOuter) PURE;
+    STDMETHOD(CreateExecuteBuffer)(THIS_ D3DEXECUTEBUFFERDESC *desc,
+            IDirect3DExecuteBuffer **buffer, IUnknown *outer) PURE;
     STDMETHOD(GetStats)(THIS_ LPD3DSTATS lpD3DStats) PURE;
-    STDMETHOD(Execute)(THIS_ LPDIRECT3DEXECUTEBUFFER lpDirect3DExecuteBuffer, LPDIRECT3DVIEWPORT lpDirect3DViewport, DWORD dwFlags) PURE;
+    STDMETHOD(Execute)(THIS_ IDirect3DExecuteBuffer *buffer, IDirect3DViewport *viewport,
+            DWORD flags) PURE;
     STDMETHOD(AddViewport)(THIS_ LPDIRECT3DVIEWPORT lpDirect3DViewport) PURE;
     STDMETHOD(DeleteViewport)(THIS_ LPDIRECT3DVIEWPORT lpDirect3DViewport) PURE;
     STDMETHOD(NextViewport)(THIS_ LPDIRECT3DVIEWPORT lpDirect3DViewport, LPDIRECT3DVIEWPORT *lplpDirect3DViewport, DWORD dwFlags) PURE;
-    STDMETHOD(Pick)(THIS_ LPDIRECT3DEXECUTEBUFFER lpDirect3DExecuteBuffer, LPDIRECT3DVIEWPORT lpDirect3DViewport, DWORD dwFlags, LPD3DRECT lpRect) PURE;
+    STDMETHOD(Pick)(THIS_ IDirect3DExecuteBuffer *buffer, IDirect3DViewport *viewport,
+            DWORD flags, D3DRECT *rect) PURE;
     STDMETHOD(GetPickRecords)(THIS_ LPDWORD lpCount, LPD3DPICKRECORD lpD3DPickRec) PURE;
     STDMETHOD(EnumTextureFormats)(THIS_ LPD3DENUMTEXTUREFORMATSCALLBACK lpD3DEnumTextureProc, LPVOID lpArg) PURE;
     STDMETHOD(CreateMatrix)(THIS_ LPD3DMATRIXHANDLE lpD3DMatHandle) PURE;