diff --git a/include/wx/osx/cocoa/private.h b/include/wx/osx/cocoa/private.h
index ee8757b713..bc0c046d84 100644
--- a/include/wx/osx/cocoa/private.h
+++ b/include/wx/osx/cocoa/private.h
@@ -268,7 +268,8 @@ public:
     
     void SetPressedBitmap( const wxBitmap& bitmap );
     void GetLayoutInset(int &left , int &top , int &right, int &bottom) const;
-    
+    void SetAcceleratorFromLabel(const wxString& label);
+
 private:
     NSButton *GetNSButton() const;
 };