diff --git a/dlls/ddraw/ddraw/hal.c b/dlls/ddraw/ddraw/hal.c
index 06d39ccef0d..06042cc2f85 100644
--- a/dlls/ddraw/ddraw/hal.c
+++ b/dlls/ddraw/ddraw/hal.c
@@ -549,6 +549,7 @@ HAL_DirectDraw_GetFourCCCodes(LPDIRECTDRAW7 iface, LPDWORD pNumCodes,
 
 static ICOM_VTABLE(IDirectDraw7) HAL_DirectDraw_VTable =
 {
+    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
     Main_DirectDraw_QueryInterface,
     Main_DirectDraw_AddRef,
     Main_DirectDraw_Release,
diff --git a/dlls/ddraw/ddraw/user.c b/dlls/ddraw/ddraw/user.c
index f0686010747..d8194b1da7f 100644
--- a/dlls/ddraw/ddraw/user.c
+++ b/dlls/ddraw/ddraw/user.c
@@ -559,6 +559,7 @@ User_DirectDraw_SetDisplayMode(LPDIRECTDRAW7 iface, DWORD dwWidth,
 
 static ICOM_VTABLE(IDirectDraw7) User_DirectDraw_VTable =
 {
+    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
     Main_DirectDraw_QueryInterface,
     Main_DirectDraw_AddRef,
     Main_DirectDraw_Release,
diff --git a/dlls/ddraw/dsurface/dib.c b/dlls/ddraw/dsurface/dib.c
index a719a3abf23..2e71506ffa7 100644
--- a/dlls/ddraw/dsurface/dib.c
+++ b/dlls/ddraw/dsurface/dib.c
@@ -1112,6 +1112,7 @@ DIB_DirectDrawSurface_SetSurfaceDesc(LPDIRECTDRAWSURFACE7 iface,
 
 static ICOM_VTABLE(IDirectDrawSurface7) DIB_IDirectDrawSurface7_VTable =
 {
+    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
     Main_DirectDrawSurface_QueryInterface,
     Main_DirectDrawSurface_AddRef,
     Main_DirectDrawSurface_Release,
diff --git a/dlls/ddraw/dsurface/fakezbuffer.c b/dlls/ddraw/dsurface/fakezbuffer.c
index ae46257792f..f3e92609e5b 100644
--- a/dlls/ddraw/dsurface/fakezbuffer.c
+++ b/dlls/ddraw/dsurface/fakezbuffer.c
@@ -156,6 +156,7 @@ FakeZBuffer_DirectDrawSurface_SetSurfaceDesc(LPDIRECTDRAWSURFACE7 iface,
 
 static ICOM_VTABLE(IDirectDrawSurface7) FakeZBuffer_IDirectDrawSurface7_VTable=
 {
+    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
     Main_DirectDrawSurface_QueryInterface,
     Main_DirectDrawSurface_AddRef,
     Main_DirectDrawSurface_Release,
diff --git a/dlls/ddraw/dsurface/gamma.c b/dlls/ddraw/dsurface/gamma.c
index d67141ac52b..7853aeaf59f 100644
--- a/dlls/ddraw/dsurface/gamma.c
+++ b/dlls/ddraw/dsurface/gamma.c
@@ -72,6 +72,7 @@ DirectDrawGammaControl_SetGammaRamp(LPDIRECTDRAWGAMMACONTROL iface, DWORD dwFlag
 
 ICOM_VTABLE(IDirectDrawGammaControl) DDRAW_IDDGC_VTable =
 {
+    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
     DirectDrawGammaControl_QueryInterface,
     DirectDrawGammaControl_AddRef,
     DirectDrawGammaControl_Release,
diff --git a/dlls/ddraw/dsurface/hal.c b/dlls/ddraw/dsurface/hal.c
index d016cd496f4..61ddad37b8c 100644
--- a/dlls/ddraw/dsurface/hal.c
+++ b/dlls/ddraw/dsurface/hal.c
@@ -362,6 +362,7 @@ HWND HAL_DirectDrawSurface_get_display_window(IDirectDrawSurfaceImpl* This)
 
 static ICOM_VTABLE(IDirectDrawSurface7) HAL_IDirectDrawSurface7_VTable =
 {
+    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
     Main_DirectDrawSurface_QueryInterface,
     Main_DirectDrawSurface_AddRef,
     Main_DirectDrawSurface_Release,
diff --git a/dlls/ddraw/dsurface/thunks.c b/dlls/ddraw/dsurface/thunks.c
index a5cc2637a5d..5d3db84a46e 100644
--- a/dlls/ddraw/dsurface/thunks.c
+++ b/dlls/ddraw/dsurface/thunks.c
@@ -387,6 +387,7 @@ IDirectDrawSurface3Impl_SetSurfaceDesc(LPDIRECTDRAWSURFACE3 This,
 
 ICOM_VTABLE(IDirectDrawSurface3) DDRAW_IDDS3_Thunk_VTable =
 {
+    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
     IDirectDrawSurface3Impl_QueryInterface,
     IDirectDrawSurface3Impl_AddRef,
     IDirectDrawSurface3Impl_Release,
diff --git a/dlls/ddraw/dsurface/user.c b/dlls/ddraw/dsurface/user.c
index cc7ef5d0c59..517dad7fb54 100644
--- a/dlls/ddraw/dsurface/user.c
+++ b/dlls/ddraw/dsurface/user.c
@@ -627,6 +627,7 @@ static void User_copy_from_screen(IDirectDrawSurfaceImpl* This, LPCRECT rc)
 
 static ICOM_VTABLE(IDirectDrawSurface7) User_IDirectDrawSurface7_VTable =
 {
+    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
     Main_DirectDrawSurface_QueryInterface,
     Main_DirectDrawSurface_AddRef,
     Main_DirectDrawSurface_Release,