diff --git a/src/ol/format/gpxformat.js b/src/ol/format/gpxformat.js
index 492d63c809..ded218bcaa 100644
--- a/src/ol/format/gpxformat.js
+++ b/src/ol/format/gpxformat.js
@@ -18,6 +18,7 @@ goog.require('ol.xml');
 /**
  * @constructor
  * @extends {ol.format.XML}
+ * @todo stability experimental
  */
 ol.format.GPX = function() {
   goog.base(this);