1 files changed, 7 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index 1f01eb76..f5baf328 100644
--- a/tox.ini
+++ b/tox.ini
@@ -53,8 +53,13 @@ exclude = .venv,.tox,dist,doc,*egg,.git,build,tools
 
 [testenv:doc]
 basepython = python3
-deps = sphinx
-commands = {envpython} -m sphinx {posargs:doc/rtd doc/rtd_html}
+deps =
+    doc8
+    sphinx
+    sphinx_rtd_theme
+commands =
+    {envpython} -m sphinx {posargs:doc/rtd doc/rtd_html}
+    doc8 doc/rtd
 
 [testenv:xenial]
 commands =