diff --git a/manifests/server.pp b/manifests/server.pp
index 3ea038b..4245ef7 100644
--- a/manifests/server.pp
+++ b/manifests/server.pp
@@ -1,5 +1,6 @@
 class mysql::server (
-  $use_munin = hiera('use_nagios',false),
+  $use_munin = hiera('use_munin',false),
+  $use_nagios = hiera('use_nagios',false),
   $use_shorewall = hiera('use_shorewall',false)
 ) {
    case $::operatingsystem {