diff --git a/src/openrct2-ui/interface/Window.cpp b/src/openrct2-ui/interface/Window.cpp
index e3bf4b6aeb..90cc9a0acf 100644
--- a/src/openrct2-ui/interface/Window.cpp
+++ b/src/openrct2-ui/interface/Window.cpp
@@ -707,6 +707,11 @@ void Window::OnDrawWidget(rct_widgetindex widgetIndex, rct_drawpixelinfo& dpi)
     WidgetDraw(&dpi, this, widgetIndex);
 }
 
+void Window::InitScrollWidgets()
+{
+    WindowInitScrollWidgets(this);
+}
+
 void Window::InvalidateWidget(rct_widgetindex widgetIndex)
 {
     widget_invalidate(this, widgetIndex);
diff --git a/src/openrct2-ui/interface/Window.h b/src/openrct2-ui/interface/Window.h
index d0c08351d4..3da695fd63 100644
--- a/src/openrct2-ui/interface/Window.h
+++ b/src/openrct2-ui/interface/Window.h
@@ -18,6 +18,7 @@ struct Window : rct_window
     virtual void OnDraw(rct_drawpixelinfo& dpi) override;
     virtual void OnDrawWidget(rct_widgetindex widgetIndex, rct_drawpixelinfo& dpi) override;
 
+    void InitScrollWidgets();
     void InvalidateWidget(rct_widgetindex widgetIndex);
     bool IsWidgetDisabled(rct_widgetindex widgetIndex) const;
     bool IsWidgetPressed(rct_widgetindex widgetIndex) const;