diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 985ec83..9a7073d 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -427,5 +427,8 @@
 osmo_imsi_str_valid;
 osmo_msisdn_str_valid;
 
+osmo_mncc_stringify;
+_osmo_mncc_log;
+
 local: *;
 };