diff --git a/include/wx/listbox.h b/include/wx/listbox.h
index 0a73fab06f..89a61df202 100644
--- a/include/wx/listbox.h
+++ b/include/wx/listbox.h
@@ -42,15 +42,6 @@ public:
     wxListBoxBase() { }
     virtual ~wxListBoxBase();
 
-    // all generic methods are in wxControlWithItems, except for the following
-    // ones which are not yet implemented by wxChoice/wxComboBox
-    void Insert(const wxString& item, unsigned int pos)
-        { /* return*/ wxControlWithItems::Insert(item,pos); }
-    void Insert(const wxString& item, unsigned int pos, void *clientData)
-        { /* return*/ wxControlWithItems::Insert(item,pos,clientData); }
-    void Insert(const wxString& item, unsigned int pos, wxClientData *clientData)
-        { /* return*/ wxControlWithItems::Insert(item,pos,clientData); }
-
     void InsertItems(unsigned int nItems, const wxString *items, unsigned int pos);
     void InsertItems(const wxArrayString& items, unsigned int pos)
         { DoInsertItems(items, pos); }