diff --git a/etc/codecs.conf b/etc/codecs.conf
index 8079841479..a20ae323a1 100644
--- a/etc/codecs.conf
+++ b/etc/codecs.conf
@@ -636,7 +636,7 @@ videocodec ffmjpegb
   status buggy
   fourcc mjpb       ; Apple MJPEG-B (Quicktime)
   driver ffmpeg
-  dll mjpeg
+  dll mjpegb
   out 444P
   out 422P
   out YUY2  ; queryed (conversion from yuv422p)