diff --git a/.circleci/integration-test.py b/.circleci/integration-test.py
index 76c03a6..c2c9772 100644
--- a/.circleci/integration-test.py
+++ b/.circleci/integration-test.py
@@ -25,6 +25,7 @@ def run_systemd_image(image_name, container_name):
     subprocess.check_call([
         'docker', 'run',
         '--privileged',
+        '-v /sys/fs/cgroup:/sys/fs/cgroup',
         '--detach',
         '--name', container_name,
         image_name