diff --git a/lib/driver/libcdio.sym b/lib/driver/libcdio.sym
index 7dc6c418..d936b61b 100644
--- a/lib/driver/libcdio.sym
+++ b/lib/driver/libcdio.sym
@@ -218,6 +218,7 @@ mmc_is_disctype_cdrom
 mmc_is_disctype_dvd
 mmc_is_disctype_hd_dvd
 mmc_is_disctype_overwritable
+mmc_isrc_track_read_subchannel
 mmc_last_cmd_sense
 mmc_mode_select_10
 mmc_mode_sense