diff --git a/miniwin/miniwin/include/miniwin_d3drm.h b/miniwin/miniwin/include/miniwin_d3drm.h
index 3f80b9cb..95a4168c 100644
--- a/miniwin/miniwin/include/miniwin_d3drm.h
+++ b/miniwin/miniwin/include/miniwin_d3drm.h
@@ -232,10 +232,6 @@ struct IDirect3DRMFrame : public IDirect3DRMVisual {
 	virtual HRESULT GetPosition(int index, D3DVECTOR* position) = 0;
 	virtual HRESULT AddVisual(IDirect3DRMVisual* visual) = 0;
 	virtual HRESULT DeleteVisual(IDirect3DRMVisual* visual) = 0;
-	virtual HRESULT AddVisual(IDirect3DRMMesh* visual) = 0;
-	virtual HRESULT DeleteVisual(IDirect3DRMMesh* visual) = 0;
-	virtual HRESULT AddVisual(IDirect3DRMFrame* visual) = 0;
-	virtual HRESULT DeleteVisual(IDirect3DRMFrame* visual) = 0;
 	virtual HRESULT GetVisuals(IDirect3DRMVisualArray** visuals) = 0;
 	virtual HRESULT SetTexture(IDirect3DRMTexture* texture) = 0;
 	virtual HRESULT GetTexture(IDirect3DRMTexture** texture) = 0;
diff --git a/miniwin/miniwin/src/include/miniwin_d3drmframe_p.h b/miniwin/miniwin/src/include/miniwin_d3drmframe_p.h
index 29ecd434..a85f1666 100644
--- a/miniwin/miniwin/src/include/miniwin_d3drmframe_p.h
+++ b/miniwin/miniwin/src/include/miniwin_d3drmframe_p.h
@@ -16,10 +16,6 @@ struct Direct3DRMFrameImpl : public Direct3DRMObjectBase<IDirect3DRMFrame2> {
 	HRESULT GetPosition(int index, D3DVECTOR* position) override;
 	HRESULT AddVisual(IDirect3DRMVisual* visual) override;
 	HRESULT DeleteVisual(IDirect3DRMVisual* visual) override;
-	HRESULT AddVisual(IDirect3DRMMesh* visual) override;
-	HRESULT DeleteVisual(IDirect3DRMMesh* visual) override;
-	HRESULT AddVisual(IDirect3DRMFrame* visual) override;
-	HRESULT DeleteVisual(IDirect3DRMFrame* visual) override;
 	HRESULT GetVisuals(IDirect3DRMVisualArray** visuals) override;
 	HRESULT SetTexture(IDirect3DRMTexture* texture) override;
 	HRESULT GetTexture(IDirect3DRMTexture** texture) override;
diff --git a/miniwin/miniwin/src/miniwin_d3drmframe.cpp b/miniwin/miniwin/src/miniwin_d3drmframe.cpp
index abb0c64f..5534ec32 100644
--- a/miniwin/miniwin/src/miniwin_d3drmframe.cpp
+++ b/miniwin/miniwin/src/miniwin_d3drmframe.cpp
@@ -86,26 +86,6 @@ HRESULT Direct3DRMFrameImpl::DeleteVisual(IDirect3DRMVisual* visual)
 	return m_visuals->DeleteElement(visual);
 }
 
-HRESULT Direct3DRMFrameImpl::AddVisual(IDirect3DRMMesh* visual)
-{
-	return m_visuals->AddElement(visual);
-}
-
-HRESULT Direct3DRMFrameImpl::DeleteVisual(IDirect3DRMMesh* visual)
-{
-	return m_visuals->DeleteElement(visual);
-}
-
-HRESULT Direct3DRMFrameImpl::AddVisual(IDirect3DRMFrame* visual)
-{
-	return m_visuals->AddElement(visual);
-}
-
-HRESULT Direct3DRMFrameImpl::DeleteVisual(IDirect3DRMFrame* visual)
-{
-	return m_visuals->DeleteElement(visual);
-}
-
 HRESULT Direct3DRMFrameImpl::GetVisuals(IDirect3DRMVisualArray** visuals)
 {
 	*visuals = m_visuals;