Mine

ld: Undefined symbols:
_vorbis_analysis
_vorbis_analysis_blockout
_vorbis_analysis_buffer
_vorbis_analysis_headerout
_vorbis_analysis_init
_vorbis_analysis_wrote
_vorbis_bitrate_addblock
_vorbis_bitrate_flushpacket
_vorbis_block_clear
_vorbis_block_init
_vorbis_comment_add_tag
_vorbis_comment_clear
_vorbis_comment_init
_vorbis_dsp_clear
_vorbis_info_clear
_vorbis_info_init
/usr/libexec/gcc/i686-apple-darwin8/4.0.1/libtool: internal link edit command failed
make[1]: *** [libavcodec.51.dylib] Error 1