diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 2bfa5ce..cf65dcb 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -196,7 +196,6 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
             st->need_parsing = AVSTREAM_PARSE_HEADERS;
         case AV_CODEC_ID_ATRAC3:
         case AV_CODEC_ID_SIPR:
-            avio_rb16(pb); avio_r8(pb);
             if (version == 5)
                 avio_r8(pb);
             codecdata_length = avio_rb32(pb);