diff --git a/inc/config.class.php b/inc/config.class.php
index c905cc9..40944a9 100644
--- a/inc/config.class.php
+++ b/inc/config.class.php
@@ -36,8 +36,19 @@
 **/
 class PluginTreeviewConfig  extends CommonDBTM {
 
-   static $types = ['Computer', 'Monitor', 'NetworkEquipment', 'Peripheral', 'Phone', 'Printer',
-                    'Software'];
+   static $types = [
+      'Computer',
+      'Monitor',
+      'NetworkEquipment',
+      'Peripheral',
+      'Phone',
+      'Printer',
+      'Software',
+      'Rack',
+      'Enclosure',
+      'PDU',
+      'PassiveDCEquipment',
+   ];
 
     /**
     * Display name of itemtype
@@ -221,6 +232,18 @@ static function getPicbyType($type) {
          case 'Phone' :
             $pic = 'pics/phone.png';
             break;
+         case 'Rack' :
+            $pic = 'pics/rack.png';
+            break;
+         case 'PDU' :
+            $pic = 'pics/pdu.png';
+            break;
+         case 'Enclosure' :
+            $pic = 'pics/enclosure.png';
+            break;
+         case 'PassiveDCEquipment' :
+            $pic = 'pics/passivedcequipment.png';
+            break;
       }
       //Like $PLUGIN_HOOKS['treeview']['PluginExampleExample'] = '../example/pics/mypic.png';
       if (in_array($type, self::$types) && isPluginItemtype($type)) {
@@ -540,4 +563,4 @@ function getNodesFromDb() {
          echo "d.openTo(" .$nodes[count($nodes)-1]. ");\n";
       }
    }
-}
\ No newline at end of file
+}
diff --git a/pics/enclosure.png b/pics/enclosure.png
new file mode 100755
index 0000000..6882c8e
Binary files /dev/null and b/pics/enclosure.png differ
diff --git a/pics/passivedcequipment.png b/pics/passivedcequipment.png
new file mode 100755
index 0000000..d2ac368
Binary files /dev/null and b/pics/passivedcequipment.png differ
diff --git a/pics/pdu.png b/pics/pdu.png
new file mode 100755
index 0000000..37bc93e
Binary files /dev/null and b/pics/pdu.png differ
diff --git a/pics/rack.png b/pics/rack.png
new file mode 100755
index 0000000..77c7249
Binary files /dev/null and b/pics/rack.png differ