diff --git a/setup.cfg b/setup.cfg
index 3955766b..8dad909d 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -103,6 +103,7 @@ setup-hooks =
     pbr.hooks.setup_hook
 
 [build_sphinx]
+builders = html,man
 source-dir = doc/source
 build-dir = doc/build
 all_files = 1