diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index c2e24292741d941fe1ed50be5a590c6cc7c775a5..2dbde07e6087841a6cbe0b538175e5bcc3c30631 100644
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -175,6 +175,7 @@ const CodecTag codec_bmp_tags[] = {
     { CODEC_ID_QPEG, MKTAG('Q', 'P', 'E', 'G') },
     { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '0') },
     { CODEC_ID_QPEG, MKTAG('Q', '1', '.', '1') },
+    { CODEC_ID_WMV3, MKTAG('W', 'M', 'V', '3') },
     { CODEC_ID_RAWVIDEO, 0 },
     { 0, 0 },
 };