diff --git a/Source/Core/VideoBackends/D3D/NativeVertexFormat.cpp b/Source/Core/VideoBackends/D3D/NativeVertexFormat.cpp
index b112ee1c04..0e0b27c031 100644
--- a/Source/Core/VideoBackends/D3D/NativeVertexFormat.cpp
+++ b/Source/Core/VideoBackends/D3D/NativeVertexFormat.cpp
@@ -20,7 +20,7 @@ public:
 	D3DVertexFormat(const PortableVertexDeclaration& vtx_decl);
 	~D3DVertexFormat() { SAFE_RELEASE(m_layout); }
 
-	void SetupVertexPointers();
+	void SetupVertexPointers() override;
 
 private:
 	std::array<D3D11_INPUT_ELEMENT_DESC, 32> m_elems{};
diff --git a/Source/Core/VideoBackends/D3D12/NativeVertexFormat.h b/Source/Core/VideoBackends/D3D12/NativeVertexFormat.h
index cccf233cc0..7b7daf19e8 100644
--- a/Source/Core/VideoBackends/D3D12/NativeVertexFormat.h
+++ b/Source/Core/VideoBackends/D3D12/NativeVertexFormat.h
@@ -16,7 +16,7 @@ public:
 	D3DVertexFormat(const PortableVertexDeclaration& vtx_decl);
 	~D3DVertexFormat();
 
-	void SetupVertexPointers();
+	void SetupVertexPointers() override;
 
 	D3D12_INPUT_LAYOUT_DESC GetActiveInputLayout12() const;