abis_nm: add abis_nm_msg_disc_names[] value_string
diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index da04d2b..50f5913 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -11,6 +11,7 @@
 abis_nm_nack_name;
 abis_nm_att_tlvdef;
 abis_nm_osmo_att_tlvdef;
+abis_nm_msg_disc_names;
 abis_nm_obj_class_names;
 abis_nm_opstate_name;
 abis_nm_nacks;