diff --git a/libavformat/utils.c b/libavformat/utils.c
index 9c750d0f27..6178d15ffe 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1762,6 +1762,7 @@ int av_find_stream_info(AVFormatContext *ic)
             (st->codec.codec_id == CODEC_ID_FLV1 ||
              st->codec.codec_id == CODEC_ID_H264 ||
              st->codec.codec_id == CODEC_ID_H263 ||
+             st->codec.codec_id == CODEC_ID_H261 ||
              st->codec.codec_id == CODEC_ID_VORBIS ||
              st->codec.codec_id == CODEC_ID_MJPEG ||
              st->codec.codec_id == CODEC_ID_PNG ||