diff --git a/python-streamlink.spec b/python-streamlink.spec
index 0b0129a..f5967e6 100644
--- a/python-streamlink.spec
+++ b/python-streamlink.spec
@@ -84,12 +84,12 @@ done
 %py3_build
 
 # Generate documentation
-%{make_build} -C docs/ man
-%{make_build} -C docs/ html
-rm docs/_build/html/.buildinfo
+%{__python3} setup.py build_sphinx -b man
+%{__python3} setup.py build_sphinx -b html
+rm build/sphinx/html/.buildinfo
 
 # Drop bundled web fonts in HTML documentation
-pushd ./docs/_build/html/_static/fonts/
+pushd build/sphinx/html/_static/fonts/
 
 for f in fontawesome-webfont.*; do
     rm "$f"
@@ -116,7 +116,7 @@ popd
 %py3_install
 
 # Install man page
-install -Dpm 0644 docs/_build/man/%{srcname}.1 $RPM_BUILD_ROOT%{_mandir}/man1/%{srcname}.1
+install -Dpm 0644 build/sphinx/man/%{srcname}.1 $RPM_BUILD_ROOT%{_mandir}/man1/%{srcname}.1
 
 
 %check
@@ -134,7 +134,7 @@ TZ=UTC %pytest
 
 
 %files doc
-%doc docs/_build/html/
+%doc build/sphinx/html/
 %license LICENSE