diff --git a/README b/README
new file mode 100644
index 0000000..d50a1c8
--- /dev/null
+++ b/README
@@ -0,0 +1,3 @@
+Gluon versions used for specific Lübeck Freifunk Firmware builds:
+
+* 0.3.100-beta1 (0.4 Beta 1): 55a068104fa072ea7cd2decac9584a8f619badbf
diff --git a/site.conf b/site.conf
index 03b7574..ea7c119 100644
--- a/site.conf
+++ b/site.conf
@@ -2,7 +2,7 @@
 	hostname_prefix => 'freifunk',
 	site_name => 'Freifunk Hamburg',
 	site_code => 'ffhh',
-	release => '0.3.99-exp' . nightly,
+	release => '0.3.990-exp' . nightly,
 
 	prefix4 => '10.112.0.0/18',
 	prefix6 => 'fd51:2bb2:fd0d::/64',