diff --git a/include/wx/osx/core/private.h b/include/wx/osx/core/private.h
index 2546818682..be5d4cee80 100644
--- a/include/wx/osx/core/private.h
+++ b/include/wx/osx/core/private.h
@@ -795,6 +795,13 @@ public :
     
     wxNonOwnedWindow*   GetWXPeer() { return m_wxPeer; }
 
+    static wxNonOwnedWindowImpl*
+                FindFromWXWindow(WXWindow window);
+    
+    static void  RemoveAssociations( wxNonOwnedWindowImpl* impl);
+    
+    static void  Associate( WXWindow window, wxNonOwnedWindowImpl *impl );
+    
     // static creation methods, must be implemented by all toolkits
 
     static wxNonOwnedWindowImpl* CreateNonOwnedWindow( wxNonOwnedWindow* wxpeer, wxWindow* parent, WXWindow native) ;