diff --git a/include/osmocom/core/socket.h b/include/osmocom/core/socket.h
index b8b04f8..dd14556 100644
--- a/include/osmocom/core/socket.h
+++ b/include/osmocom/core/socket.h
@@ -193,6 +193,10 @@
 
 int osmo_sock_multiaddr_get_ip_and_port(int fd, int ip_proto, char *ip, size_t *ip_cnt, size_t ip_len,
 					char *port, size_t port_len, bool local);
+int osmo_multiaddr_ip_and_port_snprintf(char *str, size_t str_len,
+					const char *ip, size_t ip_cnt, size_t ip_len,
+					const char *portbuf);
+int osmo_sock_multiaddr_get_name_buf(char *str, size_t str_len, int fd, int sk_proto);
 int osmo_sock_multiaddr_add_local_addr(int sfd, const char **addrs, size_t addrs_cnt);
 int osmo_sock_multiaddr_del_local_addr(int sfd, const char **addrs, size_t addrs_cnt);