diff --git a/tox.ini b/tox.ini
index ac80a74a..3fa1a632 100644
--- a/tox.ini
+++ b/tox.ini
@@ -37,3 +37,7 @@ commands = {toxinidir}/integration-tests/openstackclient-stable.sh {envdir}
 basepython = python2.7
 deps = -egit+http://git.openstack.org/cgit/openstack/python-openstackclient#egg=openstackclient
 commands = {toxinidir}/integration-tests/openstackclient-tip.sh {envdir}
+
+[testenv:docs]
+commands = python setup.py build_sphinx
+