diff --git a/libavformat/utils.c b/libavformat/utils.c
index d2ed35d938..7dd9bfaa7e 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -895,11 +895,12 @@ static int av_read_frame_internal(AVFormatContext *s, AVPacket *pkt)
 
             st = s->streams[s->cur_pkt.stream_index];
             if(s->debug & FF_FDEBUG_TS)
-                av_log(s, AV_LOG_DEBUG, "av_read_packet stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d\n",
+                av_log(s, AV_LOG_DEBUG, "av_read_packet stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d,  flags=%d\n",
                     s->cur_pkt.stream_index,
                     s->cur_pkt.pts,
                     s->cur_pkt.dts,
-                    s->cur_pkt.size);
+                    s->cur_pkt.size,
+                    s->cur_pkt.flags);
 
             s->cur_st = st;
             s->cur_ptr = s->cur_pkt.data;
@@ -920,11 +921,12 @@ static int av_read_frame_internal(AVFormatContext *s, AVPacket *pkt)
         }
     }
     if(s->debug & FF_FDEBUG_TS)
-        av_log(s, AV_LOG_DEBUG, "av_read_frame_internal stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d\n",
+        av_log(s, AV_LOG_DEBUG, "av_read_frame_internal stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, flags=%d\n",
             pkt->stream_index,
             pkt->pts,
             pkt->dts,
-            pkt->size);
+            pkt->size,
+            pkt->flags);
 
     return 0;
 }