diff --git a/toxav/rtp.c b/toxav/rtp.c
index 17319f81..595c58cc 100644
--- a/toxav/rtp.c
+++ b/toxav/rtp.c
@@ -551,7 +551,7 @@ RTPSession *rtp_init_session ( int payload_type, Messenger *messenger, int frien
 
     _retu->dest = friend_num;
 
-    _retu->rsequnum = _retu->sequnum = 1;
+    _retu->rsequnum = _retu->sequnum = 0;
 
     _retu->ext_header = NULL; /* When needed allocate */