diff --git a/lib/driver/libcdio.sym b/lib/driver/libcdio.sym
index 9382ca51..7d0caf5b 100644
--- a/lib/driver/libcdio.sym
+++ b/lib/driver/libcdio.sym
@@ -26,8 +26,10 @@ cdio_audio_stop
 cdio_close_tray
 cdio_debug
 cdio_destroy
+cdio_device_drivers
 cdio_driver_describe
 cdio_driver_errmsg
+cdio_drivers
 cdio_eject_media
 cdio_eject_media_drive
 cdio_error