diff --git a/vncviewer/ViewerToolBar.h b/vncviewer/ViewerToolBar.h
index 3f5ccdf..8e829e7 100644
--- a/vncviewer/ViewerToolBar.h
+++ b/vncviewer/ViewerToolBar.h
@@ -30,4 +30,7 @@
   ~ViewerToolBar() {}
 
   void create(HWND parentHwnd);
+
+  void show();
+  void hide();
 };