diff --git a/src/core/libosmocore.map b/src/core/libosmocore.map
index e2aef39..a9d25fb 100644
--- a/src/core/libosmocore.map
+++ b/src/core/libosmocore.map
@@ -439,6 +439,7 @@
 osmo_sock_set_priority;
 osmo_sock_unix_init;
 osmo_sock_unix_init_ofd;
+osmo_soft_uart_default_cfg;
 osmo_soft_uart_alloc;
 osmo_soft_uart_free;
 osmo_soft_uart_configure;