diff --git a/plugins/other/snmp__fn b/plugins/other/snmp__fn
index dc869c0a..1cad6bc4 100755
--- a/plugins/other/snmp__fn
+++ b/plugins/other/snmp__fn
@@ -1,4 +1,38 @@
 #!/bin/bash
+#
+# File:        snmp__fn
+# Description: SNMP plugin to monitor open sessions, sslvpn, CPU and Memory on a
+#              Fortigate firewall.
+# 
+# Author:      Thom Diener <munin@tmd.ch>
+# License:     This program is free software; you can redistribute it and/or
+#              modify it under the terms of the GNU General Public License
+#              as published by the Free Software Foundation; version 2 dated 
+#              June, 1991.
+#
+# Version:     v1.00 30.10.2011 First draft of the fortigate plugin
+#
+# Parameters:  config   (required)
+#              autoconf (optional)
+#
+# Usage:       place in /etc/munin/plugins/ (or link it there using ln -s)
+#              (Example: ln -s /usr/share/munin/plugins/snmp__fn \
+#              /etc/munin/plugins/snmp_foo.example.com_fn)
+#
+#              Global community string /etc/munin/plugin-conf.d/munin-node
+#                [snmp_*]
+#                env.community private
+#                timeout 45   # In case low latency or timeout
+#
+# Fortigate    Activate snmp on your Fortigate firewall. Fortigate documentation
+#              at  https://support.fortinet.com 
+#
+# Tested with Fortinet Fortigate-50B, Firmware 3.00(MR6) on Ubuntu 10.04 LTS
+# with Munin 1.4.4 installed.
+#
+#%# family=manual
+#
+
 
 #set -x