diff --git a/src/ol/tileurlfunction.js b/src/ol/tileurlfunction.js
index 3216d0cee3..bc0df2b657 100644
--- a/src/ol/tileurlfunction.js
+++ b/src/ol/tileurlfunction.js
@@ -24,13 +24,6 @@ goog.require('ol.tilecoord');
 ol.TileUrlFunctionType;
 
 
-/**
- * @typedef {function(ol.TileCoord, ol.proj.Projection, ol.TileCoord=):
- *     ol.TileCoord}
- */
-ol.TileCoordTransformType;
-
-
 /**
  * @param {string} template Template.
  * @param {ol.tilegrid.TileGrid} tileGrid Tile grid.