diff --git a/.travis.yml b/.travis.yml
index 92ee7eddb..59b2a7c5f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,11 +15,12 @@ matrix:
 
 install:
     - pip install --requirement requirements.txt
-
+    - pip install sphinx
 script:
     - cd src/
     - pytest --cov
     - pycodestyle
+    - sphinx-build -b html docs docs/_build -W
 
 after_success:
     - coveralls
diff --git a/src/setup.cfg b/src/setup.cfg
index e70395525..1112934c0 100644
--- a/src/setup.cfg
+++ b/src/setup.cfg
@@ -1,5 +1,5 @@
 [pycodestyle]
-exclude = migrations, paperless/settings.py
+exclude = migrations, paperless/settings.py, .tox
 
 
 [tool:pytest]
diff --git a/src/tox.ini b/src/tox.ini
index 4ea231f46..98e44e063 100644
--- a/src/tox.ini
+++ b/src/tox.ini
@@ -5,7 +5,7 @@
 
 [tox]
 skipsdist = True
-envlist = py34, py35, py36, pycodestyle
+envlist = py34, py35, py36, pycodestyle, doc
 
 [testenv]
 commands = pytest
@@ -15,8 +15,8 @@ deps = -r{toxinidir}/../requirements.txt
 commands=pycodestyle
 deps=pycodestyle
 
-[pycodestyle]
-exclude=
-  .tox,
-  migrations,
-  paperless/settings.py
+[testenv:doc]
+deps =
+  -r{toxinidir}/../requirements.txt
+  sphinx
+commands=sphinx-build -b html ../docs ../docs/_build -W