diff --git a/roles/mailman/tasks/main.yml b/roles/mailman/tasks/main.yml
index c85af6bdd8..798ade57d8 100644
--- a/roles/mailman/tasks/main.yml
+++ b/roles/mailman/tasks/main.yml
@@ -150,6 +150,7 @@
   - memcached
   - fedora-messaging
   - httpd
+  - python3-pylibmc
   tags:
   - packages
   - mailman