diff --git a/include/wx/rearrangectrl.h b/include/wx/rearrangectrl.h
index beb45df2fe..06d8e58968 100644
--- a/include/wx/rearrangectrl.h
+++ b/include/wx/rearrangectrl.h
@@ -99,7 +99,6 @@ public:
     // Override this to keep our m_order array in sync with the real item state.
     virtual void Check(unsigned int item, bool check = true) wxOVERRIDE;
 
-    int DoInsertOneItem(const wxString& item, unsigned int pos) wxOVERRIDE;
     int DoInsertItems(const wxArrayStringsAdapter& items, unsigned int pos,
                       void **clientData, wxClientDataType type) wxOVERRIDE;
     void DoDeleteOneItem(unsigned int n) wxOVERRIDE;
diff --git a/src/common/rearrangectrl.cpp b/src/common/rearrangectrl.cpp
index 53795c950f..75170d35dc 100644
--- a/src/common/rearrangectrl.cpp
+++ b/src/common/rearrangectrl.cpp
@@ -188,15 +188,6 @@ void wxRearrangeList::OnCheck(wxCommandEvent& event)
         m_order[n] = ~m_order[n];
 }
 
-int wxRearrangeList::DoInsertOneItem(const wxString& item, unsigned int pos)
-{
-    int ret = wxCheckListBox::DoInsertOneItem(item, pos);
-    // Item is not checked initially.
-    const int idx = ~m_order.size();
-    m_order.Insert(idx, pos);
-    return ret;
-}
-
 int wxRearrangeList::DoInsertItems(const wxArrayStringsAdapter& items, unsigned int pos,
                                    void **clientData, wxClientDataType type)
 {