diff --git a/include/d3d9.h b/include/d3d9.h
index 712104bcd3c..24d296829db 100644
--- a/include/d3d9.h
+++ b/include/d3d9.h
@@ -494,8 +494,8 @@ __CRT_UUID_DECL(IDirect3DSwapChain9Ex,        0x91886caf, 0x1c3d, 0x4d2e, 0xa0,
 /*** IDirect3DSwapChain9 methods ***/
 #define IDirect3DSwapChain9Ex_Present(p,a,b,c,d,e)       (p)->lpVtbl->Present(p,a,b,c,d,e)
 #define IDirect3DSwapChain9Ex_GetFrontBufferData(p,a)    (p)->lpVtbl->GetFrontBufferData(p,a)
-#define IDirect3DSwapChain9EX_GetBackBuffer(p,a,b,c)     (p)->lpVtbl->GetBackBuffer(p,a,b,c)
-#define IDirect3DSwapChain9EX_GetRasterStatus(p,a)       (p)->lpVtbl->GetRasterStatus(p,a)
+#define IDirect3DSwapChain9Ex_GetBackBuffer(p,a,b,c)     (p)->lpVtbl->GetBackBuffer(p,a,b,c)
+#define IDirect3DSwapChain9Ex_GetRasterStatus(p,a)       (p)->lpVtbl->GetRasterStatus(p,a)
 #define IDirect3DSwapChain9Ex_GetDisplayMode(p,a)        (p)->lpVtbl->GetDisplayMode(p,a)
 #define IDirect3DSwapChain9Ex_GetDevice(p,a)             (p)->lpVtbl->GetDevice(p,a)
 #define IDirect3DSwapChain9Ex_GetPresentParameters(p,a)  (p)->lpVtbl->GetPresentParameters(p,a)