diff --git a/libavformat/tta.c b/libavformat/tta.c
index 5799e5d727..4b9be6cf30 100644
--- a/libavformat/tta.c
+++ b/libavformat/tta.c
@@ -109,15 +109,17 @@ static int tta_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     TTAContext *c = s->priv_data;
     AVStream *st = s->streams[0];
-    int size;
+    int size, ret;
 
     // FIXME!
     if (c->currentframe > c->totalframes)
         return -1;
 
-    size = st->index_entries[c->currentframe++].size;
+    size = st->index_entries[c->currentframe].size;
 
-    return av_get_packet(&s->pb, pkt, size);
+    ret = av_get_packet(&s->pb, pkt, size);
+    pkt->dts = st->index_entries[c->currentframe++].timestamp;
+    return ret;
 }
 
 static int tta_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)