curl >= 7.16 breaks compilation of vorbis-tools-1.1.1
CURLOPT_MUTE has been deprecated for a long time. It's gone from curl >= 7.16.0 File ogg123/http_transport.c needs to be patched. Either encapsulate line 119 with #ifdef CURLOPT_MUTE #endif or remove it completely.
See also [http://curl.haxx.se/mail/archive-2006-11/0047.html]