#include "wx/checkbox.h"
 #include "wx/osx/uma.h"
 
-wxWidgetImplType* wxWidgetImpl::CreateCheckBox( wxWindowMac* wxpeer, 
-                                    wxWindowMac* parent, 
-                                    wxWindowID id, 
-                                    const wxString& label,
-                                    const wxPoint& pos, 
+wxWidgetImplType* wxWidgetImpl::CreateCheckBox( wxWindowMac* wxpeer,
+                                    wxWindowMac* parent,
+                                    wxWindowID WXUNUSED(id),
+                                    const wxString& WXUNUSED(label),
+                                    const wxPoint& pos,
                                     const wxSize& size,
-                                    long style, 
-                                    long extraStyle) 
+                                    long style,
+                                    long WXUNUSED(extraStyle))
 {
     Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size ) ;
     wxMacControl* peer = new wxMacControl(wxpeer) ;