diff --git a/lib/OpenLayers/Feature.js b/lib/OpenLayers/Feature.js
index d7119761da..f989696e0b 100644
--- a/lib/OpenLayers/Feature.js
+++ b/lib/OpenLayers/Feature.js
@@ -1,16 +1,23 @@
+/**
+ * @class
+ */
 OpenLayers.Feature = Class.create();
 OpenLayers.Feature.prototype= {
 
     // events object
     events:null,
     
+    /** @type String */
+    id: null,
+    
     // ol.LonLat
     lonlat:null,
 
     // Object
     data:null,
 
-    initialize: function(lonlat, data) {
+    initialize: function(id, lonlat, data) {
+        this.id = id;
         this.lonlat = lonlat;
         this.data = data;
     },