diff --git a/sigtran/sua.h b/sigtran/sua.h
index add2fd8..2aa99f4 100644
--- a/sigtran/sua.h
+++ b/sigtran/sua.h
@@ -4,17 +4,18 @@
 #include <osmocom/core/prim.h>
 
 struct osmo_sua_user;
+struct osmo_sua_link;
 
 void osmo_sua_set_log_area(int area);
 
 struct osmo_sua_user *osmo_sua_user_create(void *ctx, osmo_prim_cb prim_cb);
 void osmo_sua_user_destroy(struct osmo_sua_user *user);
 
-int sua_server_listen(struct osmo_sua_user *user, const char *hostname, uint16_t port);
+int osmo_sua_server_listen(struct osmo_sua_user *user, const char *hostname, uint16_t port);
 
-int sua_client_connect(struct osmo_sua_user *user, const char *hostname, uint16_t port);
-struct sua_link *sua_client_get_link(struct osmo_sua_user *user);
+int osmo_sua_client_connect(struct osmo_sua_user *user, const char *hostname, uint16_t port);
+struct osmo_sua_link *osmo_sua_client_get_link(struct osmo_sua_user *user);
 
 /* user hands us a SCCP-USER SAP primitive down into the stack */
-int osmo_osmo_sua_user_link_down(struct sua_link *link, struct osmo_prim_hdr *oph);
+int osmo_sua_user_link_down(struct osmo_sua_link *link, struct osmo_prim_hdr *oph);