diff --git a/clutter/x11/clutter-input-device-core-x11.c b/clutter/x11/clutter-input-device-core-x11.c
index 0835c17bf..0e80b6e28 100644
--- a/clutter/x11/clutter-input-device-core-x11.c
+++ b/clutter/x11/clutter-input-device-core-x11.c
@@ -77,24 +77,3 @@ static void
 clutter_input_device_x11_init (ClutterInputDeviceX11 *self)
 {
 }
-
-void
-_clutter_input_device_x11_set_keycodes (ClutterInputDeviceX11 *device_x11,
-                                        int                    min_keycode,
-                                        int                    max_keycode)
-{
-  device_x11->min_keycode = min_keycode;
-  device_x11->max_keycode = max_keycode;
-}
-
-int
-_clutter_input_device_x11_get_min_keycode (ClutterInputDeviceX11 *device_x11)
-{
-  return device_x11->min_keycode;
-}
-
-int
-_clutter_input_device_x11_get_max_keycode (ClutterInputDeviceX11 *device_x11)
-{
-  return device_x11->max_keycode;
-}
diff --git a/clutter/x11/clutter-input-device-core-x11.h b/clutter/x11/clutter-input-device-core-x11.h
index ce6b12546..c264051e5 100644
--- a/clutter/x11/clutter-input-device-core-x11.h
+++ b/clutter/x11/clutter-input-device-core-x11.h
@@ -39,12 +39,6 @@ typedef struct _ClutterInputDeviceX11           ClutterInputDeviceX11;
 
 GType _clutter_input_device_x11_get_type (void) G_GNUC_CONST;
 
-void _clutter_input_device_x11_set_keycodes (ClutterInputDeviceX11 *device_x11,
-                                             int                    min_keycode,
-                                             int                    max_keycode);
-int _clutter_input_device_x11_get_min_keycode (ClutterInputDeviceX11 *device_x11);
-int _clutter_input_device_x11_get_max_keycode (ClutterInputDeviceX11 *device_x11);
-
 G_END_DECLS
 
 #endif /* __CLUTTER_INPUT_DEVICE_X11_H__ */