diff --git a/setup.cfg b/setup.cfg
index 2a5fcc39..f63d35b7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -102,6 +102,7 @@ setup-hooks =
     pbr.hooks.setup_hook
 
 [build_sphinx]
+builders = html,man
 source-dir = doc/source
 build-dir = doc/build
 all_files = 1