Looks like this only needs us to edit the file build\wix\mixxx.wxs and uncomment the lines 222-224, changing also "501" with "601" ( or 600 if we want to allow Vista support, but I believe we discarded that for the m4a support... don't remember.. )
Looks like this only needs us to edit the file build\wix\mixxx.wxs and uncomment the lines 222-224, changing also "501" with "601" ( or 600 if we want to allow Vista support, but I believe we discarded that for the m4a support... don't remember.. )