diff --git a/avconv.c b/avconv.c
index 97166d9e2ad6be6153005a3e387b584df6fc70e1..5c31332812b743b7f3907808c4b0ab06348d98d2 100644
--- a/avconv.c
+++ b/avconv.c
@@ -1350,7 +1350,7 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output,
     /* if the decoder provides a pts, use it instead of the last packet pts.
        the decoder could be delaying output by a packet or more. */
     if (decoded_frame->pts != AV_NOPTS_VALUE)
-        ist->next_dts = decoded_frame->pts;
+        ist->next_dts = av_rescale_q(decoded_frame->pts, ist->st->time_base, AV_TIME_BASE_Q);
     else if (pkt && pkt->pts != AV_NOPTS_VALUE) {
         decoded_frame->pts = pkt->pts;
     }