diff --git a/include/osmocom/msc/call_leg.h b/include/osmocom/msc/call_leg.h
index b8126e8..61107ee 100644
--- a/include/osmocom/msc/call_leg.h
+++ b/include/osmocom/msc/call_leg.h
@@ -36,7 +36,6 @@
 
 	uint32_t parent_event_rtp_addr_available;
 	uint32_t parent_event_rtp_complete;
-	uint32_t parent_event_rtp_released;
 
 	/* For internal MNCC, if RTP addresses for endpoints become assigned by the MGW, implicitly notify the other
 	 * call leg's RTP_TO_CN side rtp_stream with rtp_stream_remote_addr_available(). */
@@ -58,15 +57,13 @@
 struct call_leg *call_leg_alloc(struct osmo_fsm_inst *parent_fi,
 				uint32_t parent_event_term,
 				uint32_t parent_event_rtp_addr_available,
-				uint32_t parent_event_rtp_complete,
-				uint32_t parent_event_rtp_released);
+				uint32_t parent_event_rtp_complete);
 
 void call_leg_reparent(struct call_leg *cl,
 		       struct osmo_fsm_inst *parent_fi,
 		       uint32_t parent_event_term,
 		       uint32_t parent_event_rtp_addr_available,
-		       uint32_t parent_event_rtp_complete,
-		       uint32_t parent_event_rtp_released);
+		       uint32_t parent_event_rtp_complete);
 
 int call_leg_local_bridge(struct call_leg *cl1, uint32_t call_id1, struct gsm_trans *trans1,
 			  struct call_leg *cl2, uint32_t call_id2, struct gsm_trans *trans2);
diff --git a/include/osmocom/msc/msc_roles.h b/include/osmocom/msc/msc_roles.h
index a1fab2f..b22bc7b 100644
--- a/include/osmocom/msc/msc_roles.h
+++ b/include/osmocom/msc/msc_roles.h
@@ -148,7 +148,6 @@
 
 	MSC_EV_CALL_LEG_RTP_LOCAL_ADDR_AVAILABLE,
 	MSC_EV_CALL_LEG_RTP_COMPLETE,
-	MSC_EV_CALL_LEG_RTP_RELEASED,
 	MSC_EV_CALL_LEG_TERM,
 
 	/* MNCC has told us to RTP_CREATE, but local RTP port has not yet been set up.