diff --git a/tox.ini b/tox.ini
index 7d12799..7b30f62 100644
--- a/tox.ini
+++ b/tox.ini
@@ -52,6 +52,7 @@ basepython = python3
 deps = -r{toxinidir}/doc/requirements.txt
 commands =
   sphinx-build -W -b html doc/source doc/build/html
+  sphinx-build -W -b man doc/source doc/build/man
 
 [testenv:releasenotes]
 basepython = python3