diff --git a/garr/shib2common/manifests/definitions/updatesecurity.pp b/garr/shib2common/manifests/classes/updatesecurity.pp
similarity index 96%
rename from garr/shib2common/manifests/definitions/updatesecurity.pp
rename to garr/shib2common/manifests/classes/updatesecurity.pp
index 681c43f286e285026f1cd00a745688a32c56fb5d..a1f9ddc003341123d4d80ca056bb74ba19de1fb5 100644
--- a/garr/shib2common/manifests/definitions/updatesecurity.pp
+++ b/garr/shib2common/manifests/classes/updatesecurity.pp
@@ -12,7 +12,7 @@
 # Sample Usage:
 # This class file is not called directly.
 #
-define shib2common::updatesecurity(
+class shib2common::updatesecurity (
   $disable_reboot          = true,
 ) {
 
@@ -40,4 +40,4 @@ define shib2common::updatesecurity(
                      'APT::Periodic::Unattended-Upgrade "1";'], "\n"),
     require => Package['unattended-upgrades'],
   }
-}
\ No newline at end of file
+}