diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 531c5c1..0a1c0c6 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -270,6 +270,9 @@
 osmo_plmn_name2;
 osmo_lai_name;
 osmo_rai_name;
+osmo_mnc_from_str;
+osmo_mnc_cmp;
+osmo_plmn_cmp;
 gsm48_chan_mode_names;
 gsm_chan_t_names;
 gsm48_pdisc_names;