diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 0ea0678..7b2c18f 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -396,6 +396,7 @@
 gsm48_decode_lai2;
 osmo_bts_features_descs;
 osmo_bts_feature_name;
+osmo_bts_features_names;
 osmo_plmn_to_bcd;
 osmo_plmn_from_bcd;
 osmo_mcc_name;