diff --git a/tox.ini b/tox.ini
index f6de64b27..812302b4c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -33,6 +33,20 @@ deps =
     zope.interface==3.6.1
     -rtests/requirements.txt
 
+[testenv:jessie]
+# https://packages.debian.org/en/jessie/python/
+# https://packages.debian.org/en/jessie/zope/
+basepython = python2.7
+deps =
+    pyOpenSSL==0.14
+    lxml==3.4.0
+    Twisted==14.0.2
+    boto==2.34.0
+    Pillow==2.6.1
+    cssselect==0.9.1
+    zope.interface==4.1.1
+    -rtests/requirements.txt
+
 [testenv:trunk]
 basepython = python2.7
 commands =