diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 331c3f0..60ce5d1 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -574,6 +574,7 @@
 
 osmo_rat_type_names;
 osmo_lu_type_names;
+osmo_cm_service_type_names;
 
 local: *;
 };