diff --git a/configure.in b/configure.in
index 085aa78238..531666c6f4 100644
--- a/configure.in
+++ b/configure.in
@@ -962,13 +962,11 @@ if test "x$wxUSE_COCOA" != "x" -a "$wxUSE_COCOA" != "0" ; then
   DEFAULT_wxUSE_TOOLBAR_NATIVE=no
   DEFAULT_wxUSE_GAUGE=no
   DEFAULT_wxUSE_SCROLLBAR=no
-  DEFAULT_wxUSE_SLIDER=no
   DEFAULT_wxUSE_COMBOBOX=no
   DEFAULT_wxUSE_CALCTRL=no
   DEFAULT_wxUSE_SPINBTN=no
   DEFAULT_wxUSE_SPINCTRL=no
   DEFAULT_wxUSE_TOOLTIPS=no
-  DEFAULT_wxUSE_COLOURDLG=no
   DEFAULT_wxUSE_DRAGIMAGE=no
   DEFAULT_wxUSE_FINDREPLDLG=no
   DEFAULT_wxUSE_FONTDLG=no