diff --git a/.travis.yml b/.travis.yml
index ed7dcb1..f2a76aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ install:
 script:
   - nosetests
   - python setup.py build_sphinx
+  - python setup.py check
   - flake8
 after_success:
   - codecov
diff --git a/setup.cfg b/setup.cfg
index e1b5d6f..308548f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,6 +5,9 @@ universal = 1
 fresh-env = 1
 warning-is-error = 1
 
+[check]
+strict = 1
+
 [nosetests]
 cover-branches = 1
 cover-erase = 1