diff --git a/src/objectliterals.jsdoc b/src/objectliterals.jsdoc
index 89dcb50726..fa3742c684 100644
--- a/src/objectliterals.jsdoc
+++ b/src/objectliterals.jsdoc
@@ -540,6 +540,8 @@
  * @property {number|undefined} minZoom Minimum zoom.
  * @property {number|undefined} maxZoom Maximum zoom.
  * @property {boolean|undefined} opaque Whether the layer is opaque.
+ * @property {ol.TileLoadFunctionType|undefined} tileLoadFunction Optional
+ *     function to load a tile given a URL.
  * @property {string|undefined} url URL.
  */
 
diff --git a/src/ol/source/stamensource.js b/src/ol/source/stamensource.js
index 1486aa0d98..27bc6eb90e 100644
--- a/src/ol/source/stamensource.js
+++ b/src/ol/source/stamensource.js
@@ -103,6 +103,7 @@ ol.source.Stamen = function(options) {
     // FIXME uncomment the following when tilegrid supports minZoom
     //minZoom: providerConfig.minZoom,
     opaque: layerConfig.opaque,
+    tileLoadFunction: options.tileLoadFunction,
     url: url
   });