diff --git a/ui/aura/demo/demo_main.cc b/ui/aura/demo/demo_main.cc
index 530dc520..da57329a 100644
--- a/ui/aura/demo/demo_main.cc
+++ b/ui/aura/demo/demo_main.cc
@@ -39,7 +39,7 @@
   }
   virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
                                const gfx::Rect& new_bounds) OVERRIDE {}
-  virtual void OnFocus() OVERRIDE {}
+  virtual void OnFocus(aura::Window* old_focused_window) OVERRIDE {}
   virtual void OnBlur() OVERRIDE {}
   virtual bool OnKeyEvent(aura::KeyEvent* event) OVERRIDE {
     return false;