diff --git a/servers/puppet/modules/humbug/files/nagios3/commands.cfg b/servers/puppet/modules/humbug/files/nagios3/commands.cfg
index fd880a9ca7..d0364b4d91 100644
--- a/servers/puppet/modules/humbug/files/nagios3/commands.cfg
+++ b/servers/puppet/modules/humbug/files/nagios3/commands.cfg
@@ -101,6 +101,11 @@ define command{
         command_line    /usr/lib/nagios/plugins/check_by_ssh -p $ARG1$ -l nagios -t 30 -i /var/lib/nagios/.ssh/id_rsa -H $HOSTADDRESS$ -C '/usr/lib/nagios/plugins/check_procs -u humbug -c 1:1 -a "manage.py process_user_activity"'
 }
 
+define command{
+        command_name    check_process_mailchimp_signups
+        command_line    /usr/lib/nagios/plugins/check_by_ssh -p $ARG1$ -l nagios -t 30 -i /var/lib/nagios/.ssh/id_rsa -H $HOSTADDRESS$ -C '/usr/lib/nagios/plugins/check_procs -u humbug -c 1:1 -a "manage.py subscribe_new_users"'
+}
+
 define command{
         command_name    check_sync_public_streams
         command_line    /usr/lib/nagios/plugins/check_by_ssh -p $ARG1$ -l nagios -t 30 -i /var/lib/nagios/.ssh/id_rsa -H $HOSTADDRESS$ -C '/usr/lib/nagios/plugins/check_procs -u humbug -c 1:1 -a "/home/humbug/humbug/bots/sync-public-streams"'
diff --git a/servers/puppet/modules/humbug/files/nagios3/conf.d/services.cfg b/servers/puppet/modules/humbug/files/nagios3/conf.d/services.cfg
index 51524c3f92..2a7a2d98fd 100644
--- a/servers/puppet/modules/humbug/files/nagios3/conf.d/services.cfg
+++ b/servers/puppet/modules/humbug/files/nagios3/conf.d/services.cfg
@@ -180,6 +180,14 @@ define service {
         contact_groups                  page_admins
 }
 
+define service {
+        use                             generic-service
+        service_description             sync signups from humbug to mailchimp
+        check_command                   check_process_mailchimp_signups!22
+        hostgroup_name                  frontends
+        contact_groups                  admins
+}
+
 define service {
         use                             generic-service
         service_description             zmirror subscriptons syncing