1 files changed, 8 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 5ccefce..2326901 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py31, py32, py33, py34
+envlist = py27, py31, py32, py33, py34, flake8
 
 [testenv]
 downloadcache = {toxworkdir}/cache
@@ -9,3 +9,10 @@ deps = nose
        pytidylib
 commands = coverage run --source=markdown {toxinidir}/run-tests.py {posargs}
            coverage report --show-missing
+
+[testenv:flake8]
+deps = flake8
+commands = flake8 {toxinidir}/markdown {toxinidir}/tests {toxinidir}/setup.py {toxinidir}/run-tests.py
+
+[flake8]
+max-line-length = 119
\ No newline at end of file