diff --git a/src/ol/source/vectorfilesource.js b/src/ol/source/vectorfilesource.js
index 584e1b5a21..5030aa09cf 100644
--- a/src/ol/source/vectorfilesource.js
+++ b/src/ol/source/vectorfilesource.js
@@ -16,6 +16,7 @@ goog.require('ol.source.Vector');
  * @constructor
  * @extends {ol.source.Vector}
  * @param {olx.source.VectorFileOptions=} opt_options Options.
+ * @todo stability experimental
  */
 ol.source.VectorFile = function(opt_options) {