diff --git a/tox.ini b/tox.ini
index f99ff13bd..e42e80893 100644
--- a/tox.ini
+++ b/tox.ini
@@ -96,6 +96,9 @@ commands = {toxinidir}/setup-test-env-zmq.sh python setup.py testr --slowest --t
 [testenv:py34-func-zmq]
 commands = {toxinidir}/setup-test-env-zmq.sh python setup.py testr --slowest --testr-args='{posargs:oslo_messaging.tests.functional}'
 
+[testenv:py35-func-zmq]
+commands = {toxinidir}/setup-test-env-zmq.sh python setup.py testr --slowest --testr-args='{posargs:oslo_messaging.tests.functional}'
+
 [testenv:py27-func-zmq-direct]
 commands = {toxinidir}/setup-test-env-zmq-direct-static.sh python setup.py testr --slowest --testr-args='{posargs:oslo_messaging.tests.functional}'