diff --git a/modules/openstack_project/files/mailman/mk-archives-index b/modules/openstack_project/files/mailman/mk-archives-index
new file mode 100755
index 0000000000..a814ad8a0c
--- /dev/null
+++ b/modules/openstack_project/files/mailman/mk-archives-index
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+for site in `cut -d: -f1 /etc/mailman/sites | sort`; do
+    echo "$site:"
+    dir=`grep ^${site}: /etc/mailman/sites | cut -d' ' -f2`
+    for ml in `ls ${dir}/archives/public/ | sort`; do
+        echo "  - $ml"
+    done
+done
diff --git a/modules/openstack_project/manifests/lists.pp b/modules/openstack_project/manifests/lists.pp
index 2bf246600a..7a126741bd 100644
--- a/modules/openstack_project/manifests/lists.pp
+++ b/modules/openstack_project/manifests/lists.pp
@@ -17,6 +17,26 @@ class openstack_project::lists(
     mode    => '0444',
   }
 
+  file { '/usr/local/sbin/mk-archives-index':
+    ensure  => present,
+    source  => 'puppet:///modules/openstack_project/mailman/mk-archives-index',
+    owner   => 'root',
+    group   => 'root',
+    replace => true,
+    mode    => '0744',
+  }
+
+  cron { 'mk-archives-index':
+    user        => root,
+    hour        => '0',
+    minute      => '0',
+    command     => 'mk-archives-index > /var/www/archives.yaml',
+    environment => 'PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin',
+    require     => File['/usr/local/sbin/mk-archives-index',
+    ],
+  }
+
+
   # Disable inactive admins
   user::virtual::disable { 'oubiwann': }
   user::virtual::disable { 'rockstar': }