use wxOVERRIDE

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76220 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/filectrl.h

@@ -98,7 +98,7 @@ public:
     }
 
     // no need for the copy constructor as the default one will be fine.
-    virtual wxEvent *Clone() const { return new wxFileCtrlEvent( *this ); }
+    virtual wxEvent *Clone() const wxOVERRIDE { return new wxFileCtrlEvent( *this ); }
 
     void SetFiles( const wxArrayString &files ) { m_files = files; }
     void SetDirectory( const wxString &directory ) { m_directory = directory; }