diff --git a/backuppc/manifests/init.pp b/backuppc/manifests/init.pp
index 82961fa..69b75f9 100644
--- a/backuppc/manifests/init.pp
+++ b/backuppc/manifests/init.pp
@@ -121,6 +121,7 @@ class backuppc::server {
 	group   => backuppc,
 	source  => "puppet:///custom/empty",
 	require => Package["BackupPC"],
+	notify  => Exec["generate-backuppc-hosts"],
     }
 
     exec { "generate-backuppc-hosts":