1 files changed, 3 insertions, 1 deletions
diff --git a/tox.ini b/tox.ini
index da54916..23cc151 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,15 +1,17 @@
 [tox]
-envlist = pypy,py26,py27,py32,py33,py34
+envlist = {pypy,py26,py27,py32,py33,py34}{,-cryptographyMaster}
 
 [testenv]
 deps =
     setuptools>=7.0  # older setuptools pollute CWD with egg files of dependencies
     coverage
+    cryptographyMaster: git+https://github.com/pyca/cryptography.git
 setenv =
     # Do not allowed the executing environment to pollute the test environment
     # with extra packages.
     PYTHONPATH=
 commands =
     python -c "import OpenSSL.SSL; print(OpenSSL.SSL.SSLeay_version(OpenSSL.SSL.SSLEAY_VERSION))"
+    python -c "import cryptography; print(cryptography.__version__)"
     coverage run --branch --source=OpenSSL setup.py test
     coverage report -m