diff --git a/.travis.yml b/.travis.yml
index e560817..9214fce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ env:
     - TOXENV=py27
     - TOXENV=py33
     - TOXENV=pypy
+    - TOXENV=flake8
 install:
     - pip install tox --use-mirrors
 script:
diff --git a/tox.ini b/tox.ini
index 11b8be0..2571d9a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,9 +4,11 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27, py33, pypy
+envlist = py27, py33, pypy, flake8
 
 [testenv]
 commands = {envpython} setup.py test
 deps =
 
+[testenv:flake8]
+commands = flake8 --max-complexity=12 blogtopoid