diff --git a/.travis.yml b/.travis.yml
index b9a4eb25..96648eaf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,6 +24,10 @@ matrix:
 
 install:
     - pip install tox
+    - pip install flake8
+
+before_script:
+    - flake8 .
 
 script:
     - tox -e py-$REQUIREMENTS