diff --git a/src/openrct2/interface/Window_internal.h b/src/openrct2/interface/Window_internal.h
index 56dab05199..5a4568ce27 100644
--- a/src/openrct2/interface/Window_internal.h
+++ b/src/openrct2/interface/Window_internal.h
@@ -176,9 +176,18 @@ struct rct_window
     virtual void OnScrollDraw(int32_t scrollIndex, rct_drawpixelinfo& dpi)
     {
     }
+    virtual void OnToolUpdate(rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords)
+    {
+    }
     virtual void OnToolDown(rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords)
     {
     }
+    virtual void OnToolDrag(rct_widgetindex widgetIndex, const ScreenCoordsXY& screenCoords)
+    {
+    }
+    virtual void OnToolUp(rct_widgetindex, const ScreenCoordsXY&)
+    {
+    }
     virtual void OnToolAbort(rct_widgetindex widgetIndex)
     {
     }