diff --git a/src/ol/source/vectorsource.js b/src/ol/source/vectorsource.js
index b5e9df9e1b..c90dbbc679 100644
--- a/src/ol/source/vectorsource.js
+++ b/src/ol/source/vectorsource.js
@@ -63,11 +63,7 @@ ol.source.Vector = function(opt_options) {
   this.featureChangeKeys_ = {};
 
   if (goog.isDef(options.features)) {
-    var features = options.features;
-    var i, ii;
-    for (i = 0, ii = features.length; i < ii; ++i) {
-      this.addFeature(features[i]);
-    }
+    this.addFeaturesInternal(options.features);
   }
 
 };