diff --git a/roles/mailman/files/mailman3-fedmsg-plugin.RedHat.repo b/roles/mailman/files/mailman3-fedmsg-plugin.RedHat.repo
new file mode 100644
index 0000000000..a227e73818
--- /dev/null
+++ b/roles/mailman/files/mailman3-fedmsg-plugin.RedHat.repo
@@ -0,0 +1,17 @@
+[mailman3-fedmsg-plugin]
+name=fedmsg plugin for mailman3, and its deps
+baseurl=https://copr-be.cloud.fedoraproject.org/results/ralph/fedmsg-python34/epel-$releasever-$basearch/
+enabled=1
+skip_if_unavailable=1
+gpgcheck=1
+gpgkey=https://copr-be.cloud.fedoraproject.org/results/ralph/fedmsg-python34/pubkey.gpg
+
+## COPR doesn't provide a source repo as far as I can tell.
+## Please fix this file if I'm wrong.
+#[mailman3-fedmsg-plugin-source]
+#name=fedmsg plugin for mailman3, and its deps - Source
+#baseurl=https://copr-be.cloud.fedoraproject.org/results/ralph/fedmsg-python34/epel-$releasever-source/
+#enabled=0
+#skip_if_unavailable=1
+#gpgcheck=1
+#gpgkey=https://copr-be.cloud.fedoraproject.org/results/ralph/fedmsg-python34/pubkey.gpg
diff --git a/roles/mailman/tasks/main.yml b/roles/mailman/tasks/main.yml
index 88e07d877d..b03e4d121d 100644
--- a/roles/mailman/tasks/main.yml
+++ b/roles/mailman/tasks/main.yml
@@ -59,7 +59,6 @@
   - python-pylibmc
   - python-django-haystack-xapian
   - yum-plugin-post-transaction-actions
-  #- mailman3-fedmsg-plugin
   # to run the test suite:
   - python-beautifulsoup4
   - python-mock
@@ -75,6 +74,19 @@
   tags:
   - packages
 
+- name: setup the mailman3-fedmsg repo
+  copy: src=mailman3-fedmsg-plugin.RedHat.repo
+        dest=/etc/yum.repos.d/mailman3-fedmsg-plugin.repo
+  when: ansible_distribution == 'RedHat'
+
+- name: add the GPG key for the mailman3-fedmsg-plugin repo
+  rpm_key: state=present key=https://copr-be.cloud.fedoraproject.org/results/ralph/fedmsg-python34/pubkey.gpg
+  when: ansible_distribution == 'RedHat'
+
+- name: install the mailman3 fedmsg plugin rpm
+  yum: pkg=mailman3-fedmsg-plugin state=present
+  when: ansible_distribution == 'RedHat'
+
 - name: install packages when not using source extracts
   when: ansible_hostname != "lists-dev.cloud.fedoraproject.org"
   yum: pkg={{ item }} state=present
diff --git a/roles/mailman/templates/mailman.cfg.j2 b/roles/mailman/templates/mailman.cfg.j2
index 3299a03eac..123a270a28 100644
--- a/roles/mailman/templates/mailman.cfg.j2
+++ b/roles/mailman/templates/mailman.cfg.j2
@@ -32,9 +32,9 @@ class: mailman_hyperkitty.Archiver
 enable: yes
 configuration: {{ mailman_webui_confdir }}/mailman-hyperkitty.cfg
 
-#[archiver.fedmsg]
-#class: mailman3_fedmsg_plugin.Archiver
-#enable: yes
+[archiver.fedmsg]
+class: mailman3_fedmsg_plugin.Archiver
+enable: yes
 
 [archiver.prototype]
 enable: yes