diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 95b2ca9..5598859 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -39,6 +39,7 @@
 
 osmo_sitype_strs;
 osmo_c4;
+osmo_get_rand_id;
 bitvec_add_range1024;
 comp128;
 comp128v2;