diff --git a/externs/olx.js b/externs/olx.js
index 9a1cad5491..5d98e16d96 100644
--- a/externs/olx.js
+++ b/externs/olx.js
@@ -3000,7 +3000,7 @@ olx.FeatureOverlayOptions.prototype.style;
  *     key: string,
  *     imagerySet: string,
  *     tileLoadFunction: (ol.TileLoadFunctionType|undefined)}}
- * @api
+ * @api stable
  */
 olx.source.BingMapsOptions;
 
diff --git a/src/ol/source/bingmapssource.js b/src/ol/source/bingmapssource.js
index 7d6a7b4158..7eb562ccd5 100644
--- a/src/ol/source/bingmapssource.js
+++ b/src/ol/source/bingmapssource.js
@@ -24,7 +24,7 @@ goog.require('ol.tilegrid.XYZ');
  * @constructor
  * @extends {ol.source.TileImage}
  * @param {olx.source.BingMapsOptions} options Bing Maps options.
- * @api
+ * @api stable
  */
 ol.source.BingMaps = function(options) {