diff --git a/coreapi/bellesip_sal/sal_op_call.c b/coreapi/bellesip_sal/sal_op_call.c
index b9ee908ee..1a7b191a8 100644
--- a/coreapi/bellesip_sal/sal_op_call.c
+++ b/coreapi/bellesip_sal/sal_op_call.c
@@ -545,10 +545,10 @@ int sal_call(SalOp *op, const char *from, const char *to){
 	sal_op_call_fill_cbs(op);
 	if (op->replaces){
 		belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),BELLE_SIP_HEADER(op->replaces));
-			if (op->referred_by)
-				belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),BELLE_SIP_HEADER(op->referred_by));
 	}
-
+	if (op->referred_by)
+		belle_sip_message_add_header(BELLE_SIP_MESSAGE(invite),BELLE_SIP_HEADER(op->referred_by));
+	
 	return sal_op_send_request(op,invite);
 }
 
diff --git a/oRTP b/oRTP
index 679d0d325..bfc4e00cd 160000
--- a/oRTP
+++ b/oRTP
@@ -1 +1 @@
-Subproject commit 679d0d325f22ab3670eeee19b3f09d494efe3056
+Subproject commit bfc4e00cd6b6dd3e6d834ba17c6d0048cc46c280