diff --git a/site.conf b/site.conf
index 9bfd090..ee2ff1f 100644
--- a/site.conf
+++ b/site.conf
@@ -1,5 +1,6 @@
 {
 	hostname_prefix => 'freifunk',
+	release => '0.4',
 
 	prefix4 => '10.130.0.0/20',
 	prefix6 => 'fdef:ffc0:3dd7::/64',