diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 3c5025d..cab4fc4 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -10,6 +10,7 @@
 abis_nm_nack_cause_name;
 abis_nm_nack_name;
 abis_nm_att_tlvdef;
+abis_nm_osmo_att_tlvdef;
 abis_nm_obj_class_names;
 abis_nm_opstate_name;
 abis_nm_nacks;