diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e9eb9cd..4aa73cd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,6 +1,3 @@
-before_script:
-- pip install tox
-
 django16:
   script:
   - tox -e py27-django16
diff --git a/dev-requirements.txt b/dev-requirements.txt
index e3d882a..0d5d5ca 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,3 +1,4 @@
+git+https://gitlab.com/mailman/mailmanclient.git
 tox
 mock
 coverage==3.7.1