diff --git a/README.md b/README.md
index 0a1f15d..10a3e6c 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,7 @@ Configuration
 * manage Nagios commands through Puppet exports
 * manage Nagios template definitions through external Puppet rules via define
 * manage Nagios main contacts through Puppet exports. Additional contacts can be created through external Puppet rules via define, to avoid having to alter the module code.
+* manage Nagios main contactgroups through Puppet exports. Additional contact groups can be created through external Puppet rules via define, to avoid having to alter the module code.
 * configure NRPE on clients (optional)
 * configure firewall (optional)
 * configure selinux policies (optional)
diff --git a/manifests/nagios/objects/config.pp b/manifests/nagios/objects/config.pp
index 0edadd2..e9a0922 100644
--- a/manifests/nagios/objects/config.pp
+++ b/manifests/nagios/objects/config.pp
@@ -31,6 +31,7 @@ class cd_nagios::nagios::objects::config (
     require cd_nagios::nagios::objects::contacts
     require cd_nagios::nagios::objects::add_contact_rules
     require cd_nagios::nagios::objects::contactgroups
+    require cd_nagios::nagios::objects::add_contactgroups_rules
 
   }
 }