error message when generating man/html page with sphinx

[martinkg]

I get this error message when generating man page and html documentation with sphinx:
(build.log: https://kojipkgs.fedoraproject.org//work/tasks/719/24940719/build.log)

• sphinx-build -N -bhtml docs/ docs/html
  Running Sphinx v1.6.6
  making output directory...
  loading pickled environment... not yet created
  building [mo]: targets for 0 po files that are out of date
  building [html]: targets for 12 source files that are out of date
  updating environment: 12 added, 0 changed, 0 removed
  reading sources... [ 8%] developers/coding_guidelines
  reading sources... [ 16%] developers/contributing
  reading sources... [ 25%] developers/index
  reading sources... [ 33%] developers/plugins
  reading sources... [ 41%] developers/structure
  reading sources... [ 50%] index
  reading sources... [ 58%] users/about
  reading sources... [ 66%] users/faq
  reading sources... [ 75%] users/features
  reading sources... [ 83%] users/getting_started
  reading sources... [ 91%] users/index
  reading sources... [100%] users/install

/home/martin/rpmbuild/BUILD/MellowPlayer-3.3.3/docs/developers/contributing.rst:1: WARNING: Problems with "include" directive path:
InputError: [Errno 2] No such file or directory: 'CONTRIBUTING.rst'.
looking for now-outdated files... none found

rpm spec file: https://src.fedoraproject.org/rpms/mellowplayer/blob/master/f/mellowplayer.spec

[ColinDuquesnoy]

Should be fixed in commit 8610e95