Hi, just replace underscores by hyphens for amr in configure help menu... Ben -------------- next part -------------- A non-text attachment was scrubbed... Name: configure.patch Type: text/x-patch Size: 1077 bytes Desc: not available URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20070309/b3f2c977/attachment.bin>