diff --git a/etc/codecs.conf b/etc/codecs.conf
index d699d39432..437549e2ae 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -975,6 +975,7 @@ videocodec ffmjpeg
   status working
   fourcc MJPG,mjpg
   fourcc AVRn,AVDJ  ; AVID
+  fourcc ADJV       ; Avid Motion JPEG
   fourcc jpeg       ; MOV Photo-JPEG
   fourcc mjpa       ; Apple MJPEG-A (Quicktime)
   fourcc JFIF       ; SMJPEG (Loki)