diff --git a/src/msw/overlay.cpp b/src/msw/overlay.cpp
index 7df05aca45..fd94364ad6 100644
--- a/src/msw/overlay.cpp
+++ b/src/msw/overlay.cpp
@@ -61,7 +61,6 @@ public:
     wxOverlayImpl() = default;
     ~wxOverlayImpl() = default;
 
-    virtual bool IsNative() const override { return true; }
     virtual void Reset() override;
     virtual bool IsOk() override;
     virtual void Init(wxDC* dc, int x , int y , int width , int height) override;