diff --git a/include/openbsc/iucs.h b/include/openbsc/iucs.h
index fb61a5c..b7d6064 100644
--- a/include/openbsc/iucs.h
+++ b/include/openbsc/iucs.h
@@ -4,4 +4,4 @@
 			uint16_t *lac);
 
 struct gsm_subscriber_connection *subscr_conn_lookup_iu(struct gsm_network *network,
-							struct ue_conn_ctx *ue);
+							struct ranap_ue_conn_ctx *ue);