diff --git a/include/wx/cocoa/choice.h b/include/wx/cocoa/choice.h
index e0ad953c9a..045a21cbc1 100644
--- a/include/wx/cocoa/choice.h
+++ b/include/wx/cocoa/choice.h
@@ -81,7 +81,6 @@ protected:
 // ------------------------------------------------------------------------
 public:
     virtual void DoClear();
-    virtual void DoDelete(unsigned int n);
     virtual unsigned int GetCount() const;
     virtual wxString GetString(unsigned int) const;
     virtual void SetString(unsigned int pos, const wxString&);