diff --git a/etc/codecs.conf b/etc/codecs.conf
index f9e25c3606..afcbb74c2e 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -4050,6 +4050,7 @@ audiocodec ffflac
   status working
   fourcc "fLaC"
   format 0xF1AC
+  format 0xACF1736D
   driver ffmpeg
   dll "flac"