diff --git a/etc/codecs.conf b/etc/codecs.conf
index fd1f808447..2f4b1ad656 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -2132,6 +2132,7 @@ videocodec ffvp6f
   info "FFmpeg VP6 Flash"
   status working
   fourcc VP6F
+  fourcc FLV4
   driver ffmpeg
   dll "vp6f"
   out YV12