1. full tarball https://github.com/wineasio/wineasio/releases/download/v1.0.0/wineasio-1.0.0... 2. you should give some filename-version.tar.gz (for example) to the rtaudio tarball, because set_version works only for package main source (Source0). 3. you can grab all wineasio sources (including submodules) with _services On 2021-03-03 06:22, Maximilian Trummer wrote: I'm trying to build wineasio 1.0.0.[1] The "rtaudio" folder was moved to a git submodule. How do I correctly integrate this into the other source files? Adding a service to download the "rtaudio" folder works, but I can't access it at build time[2]. regards [1] https://github.com/wineasio/wineasio [2] https://build.opensuse.org/package/live_build_log/ home:oxy:branches:Emulators:Wine/wineasio/openSUSE_Leap_15.2_Update/x86_64