1 files changed, 2 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index fc2207a..791a462 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,5 +4,6 @@ envlist = py26, py27, py31, py32, py33
 [testenv]
 downloadcache = {toxworkdir}/cache
 deps = nose
+       coverage
        git+https://github.com/waylan/pytidylib.git#egg=PyTidyLib
-commands = {envpython} {toxinidir}/run-tests.py {posargs}
+commands = {envpython} {toxinidir}/run-tests.py --with-coverage --cover-package=markdown {posargs}