diff --git a/include/wx/osx/checklst.h b/include/wx/osx/checklst.h
index 334e2ffdb4..3039639a54 100644
--- a/include/wx/osx/checklst.h
+++ b/include/wx/osx/checklst.h
@@ -64,19 +64,19 @@ public:
                 const wxString& name = wxListBoxNameStr);
 
     // items may be checked
-    bool  IsChecked(unsigned int uiIndex) const;
-    void  Check(unsigned int uiIndex, bool bCheck = true);
+    bool  IsChecked(unsigned int uiIndex) const wxOVERRIDE;
+    void  Check(unsigned int uiIndex, bool bCheck = true) wxOVERRIDE;
 
     // data callbacks
-    virtual void GetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value );
-    virtual void SetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value );
+    virtual void GetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value ) wxOVERRIDE;
+    virtual void SetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value ) wxOVERRIDE;
 
 protected:
    // override all methods which add/delete items to update m_checks array as
     // well
-    virtual void OnItemInserted(unsigned int pos);
-    virtual void DoDeleteOneItem(unsigned int n);
-    virtual void DoClear();
+    virtual void OnItemInserted(unsigned int pos) wxOVERRIDE;
+    virtual void DoDeleteOneItem(unsigned int n) wxOVERRIDE;
+    virtual void DoClear() wxOVERRIDE;
 
     // the array containing the checked status of the items
     wxArrayInt m_checks;
diff --git a/include/wx/osx/listbox.h b/include/wx/osx/listbox.h
index c717ee0521..cbcee7b539 100644
--- a/include/wx/osx/listbox.h
+++ b/include/wx/osx/listbox.h
@@ -91,24 +91,24 @@ public:
     virtual ~wxListBox();
 
     // implement base class pure virtuals
-    virtual void Refresh(bool eraseBack = true, const wxRect *rect = NULL);
+    virtual void Refresh(bool eraseBack = true, const wxRect *rect = NULL) wxOVERRIDE;
 
-    virtual unsigned int GetCount() const;
-    virtual wxString GetString(unsigned int n) const;
-    virtual void SetString(unsigned int n, const wxString& s);
-    virtual int FindString(const wxString& s, bool bCase = false) const;
+    virtual unsigned int GetCount() const wxOVERRIDE;
+    virtual wxString GetString(unsigned int n) const wxOVERRIDE;
+    virtual void SetString(unsigned int n, const wxString& s) wxOVERRIDE;
+    virtual int FindString(const wxString& s, bool bCase = false) const wxOVERRIDE;
 
     // data callbacks
     virtual void GetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value );
     virtual void SetValueCallback( unsigned int n, wxListWidgetColumn* col , wxListWidgetCellValue& value );
 
-    virtual bool IsSelected(int n) const;
-    virtual int GetSelection() const;
-    virtual int GetSelections(wxArrayInt& aSelections) const;
+    virtual bool IsSelected(int n) const wxOVERRIDE;
+    virtual int GetSelection() const wxOVERRIDE;
+    virtual int GetSelections(wxArrayInt& aSelections) const wxOVERRIDE;
 
-    virtual void EnsureVisible(int n);
+    virtual void EnsureVisible(int n) wxOVERRIDE;
 
-    virtual wxVisualAttributes GetDefaultAttributes() const
+    virtual wxVisualAttributes GetDefaultAttributes() const wxOVERRIDE
     {
         return GetClassDefaultAttributes(GetWindowVariant());
     }
@@ -127,27 +127,27 @@ protected:
     // at a certain line - which cannot be predetermined for sorted list data
     virtual void OnItemInserted(unsigned int pos);
 
-    virtual void DoClear();
-    virtual void DoDeleteOneItem(unsigned int n);
+    virtual void DoClear() wxOVERRIDE;
+    virtual void DoDeleteOneItem(unsigned int n) wxOVERRIDE;
 
     // from wxItemContainer
     virtual int DoInsertItems(const wxArrayStringsAdapter& items,
                               unsigned int pos,
-                              void **clientData, wxClientDataType type);
+                              void **clientData, wxClientDataType type) wxOVERRIDE;
 
-    virtual void DoSetItemClientData(unsigned int n, void* clientData);
-    virtual void* DoGetItemClientData(unsigned int n) const;
+    virtual void DoSetItemClientData(unsigned int n, void* clientData) wxOVERRIDE;
+    virtual void* DoGetItemClientData(unsigned int n) const wxOVERRIDE;
 
     // from wxListBoxBase
-    virtual void DoSetSelection(int n, bool select);
-    virtual void DoSetFirstItem(int n);
-    virtual int DoListHitTest(const wxPoint& point) const;
+    virtual void DoSetSelection(int n, bool select) wxOVERRIDE;
+    virtual void DoSetFirstItem(int n) wxOVERRIDE;
+    virtual int DoListHitTest(const wxPoint& point) const wxOVERRIDE;
 
     // free memory (common part of Clear() and dtor)
     // prevent collision with some BSD definitions of macro Free()
     void FreeData();
 
-    virtual wxSize DoGetBestSize() const;
+    virtual wxSize DoGetBestSize() const wxOVERRIDE;
 
     bool m_blockEvents;