diff --git a/src/trau/osmo_ortp.c b/src/trau/osmo_ortp.c
index bf8df6a..13e2478 100644
--- a/src/trau/osmo_ortp.c
+++ b/src/trau/osmo_ortp.c
@@ -351,6 +351,7 @@
 	rtp_session_set_data(rs->sess, rs);
 	rtp_session_set_profile(rs->sess, osmo_pt_profile);
 	rtp_session_set_jitter_compensation(rs->sess, 100);
+	rtp_session_set_scheduling_mode(rs->sess, TRUE);
 
 	rtp_session_signal_connect(rs->sess, "ssrc_changed",
 				   (RtpCallback) ortp_sig_cb_ssrc,