diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index e1b9b114c9..734ae54cac 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -653,7 +653,7 @@ typedef struct AVInputFormat {
 
     /**
      * Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS,
-     * AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
+     * AVFMT_NOTIMESTAMPS, AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
      * AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS.
      */
     int flags;