diff --git a/includes/definitions.inc.php b/includes/definitions.inc.php
index 24326b104c..5fcdce7b6d 100644
--- a/includes/definitions.inc.php
+++ b/includes/definitions.inc.php
@@ -1284,6 +1284,18 @@ $config['os'][$os]['icon']             = 'generic';
 $config['os'][$os]['over'][0]['graph'] = 'device_bits';
 $config['os'][$os]['over'][0]['text']  = 'Traffic';
 
+// Appliances
+$os = 'fortios';
+$config['os'][$os]['text']             = 'FortiOS';
+$config['os'][$os]['type']             = 'appliance';
+$config['os'][$os]['icon']             = 'fortios';
+$config['os'][$os]['over'][0]['graph'] = 'device_bits';
+$config['os'][$os]['over'][0]['text']  = 'Traffic';
+$config['os'][$os]['over'][1]['graph'] = 'device_processor';
+$config['os'][$os]['over'][1]['text']  = 'CPU Usage';
+$config['os'][$os]['over'][2]['graph'] = 'device_mempool';
+$config['os'][$os]['over'][2]['text']  = 'Memory Usage';
+
 // Graph Types
 require_once $config['install_dir'].'/includes/load_db_graph_types.inc.php';
 
@@ -1638,6 +1650,11 @@ if (isset($config['enable_printers']) && $config['enable_printers']) {
     $config['device_types'][$i]['icon'] = 'printer.png';
 }
 
+$i++;
+$config['device_types'][$i]['text'] = 'Appliance';
+$config['device_types'][$i]['type'] = 'appliance';
+$config['device_types'][$i]['icon'] = 'appliance.png';
+
 //
 // No changes below this line #
 //