diff --git a/include/wx/arrstr.h b/include/wx/arrstr.h
index 11f32a466f..7e0ee7116a 100644
--- a/include/wx/arrstr.h
+++ b/include/wx/arrstr.h
@@ -47,6 +47,7 @@ public:
 
     void Sort(bool reverseOrder = false);
     void Sort(CompareFunction function);
+    void Sort(CMPFUNCwxString function) { wxArrayStringBase::Sort(function); }
 };
 
 class WXDLLIMPEXP_BASE wxSortedArrayString : public wxSortedArrayStringBase