diff --git a/setup.cfg b/setup.cfg
index 7bb99f2..2c3a5a9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,6 +34,7 @@ console_scripts =
     glance = glanceclient.shell:main
 
 [build_sphinx]
+builders = html,man
 source-dir = doc/source
 build-dir = doc/build
 all_files = 1