diff --git a/libavformat/riff.c b/libavformat/riff.c
index 7ad8a4d2139c57c4f7d86db8302f07a4fcd40033..2cbe0382d7ced800a45a411bfcfbc2eb8b08ebf8 100644
--- a/libavformat/riff.c
+++ b/libavformat/riff.c
@@ -245,6 +245,7 @@ const AVCodecTag ff_codec_bmp_tags[] = {
     { AV_CODEC_ID_R10K,         MKTAG('R', '1', '0', 'k') },
     { AV_CODEC_ID_R210,         MKTAG('r', '2', '1', '0') },
     { AV_CODEC_ID_V210,         MKTAG('v', '2', '1', '0') },
+    { AV_CODEC_ID_V210,         MKTAG('C', '2', '1', '0') },
     { AV_CODEC_ID_V410,         MKTAG('v', '4', '1', '0') },
     { AV_CODEC_ID_INDEO3,       MKTAG('I', 'V', '3', '1') },
     { AV_CODEC_ID_INDEO3,       MKTAG('I', 'V', '3', '2') },