diff --git a/src/core/libosmocore.map b/src/core/libosmocore.map
index bce3399..68f7270 100644
--- a/src/core/libosmocore.map
+++ b/src/core/libosmocore.map
@@ -258,6 +258,7 @@
 osmo_iofd_get_data;
 osmo_iofd_get_fd;
 osmo_iofd_get_name;
+osmo_iofd_set_name;
 osmo_iofd_get_priv_nr;
 osmo_iofd_init;
 osmo_iofd_ops;