diff --git a/src/ol/extent.js b/src/ol/extent.js
index ba70503914..d37dc87794 100644
--- a/src/ol/extent.js
+++ b/src/ol/extent.js
@@ -20,7 +20,7 @@ ol.Extent;
  * @return {ol.Extent} Bounding extent.
  */
 ol.extent.boundingExtent = function(coordinates) {
-  var extent = ol.extent.createEmptyExtent();
+  var extent = ol.extent.createEmpty();
   var n = coordinates.length;
   var i;
   for (i = 0; i < n; ++i) {
@@ -87,7 +87,7 @@ ol.extent.containsExtent = function(extent1, extent2) {
 /**
  * @return {ol.Extent} Empty extent.
  */
-ol.extent.createEmptyExtent = function() {
+ol.extent.createEmpty = function() {
   return [Infinity, -Infinity, Infinity, -Infinity];
 };
 
diff --git a/src/ol/renderer/canvas/canvastilelayerrenderer.js b/src/ol/renderer/canvas/canvastilelayerrenderer.js
index 7fa86fde97..7886361653 100644
--- a/src/ol/renderer/canvas/canvastilelayerrenderer.js
+++ b/src/ol/renderer/canvas/canvastilelayerrenderer.js
@@ -271,7 +271,7 @@ ol.renderer.canvas.TileLayer.prototype.renderFrame =
       tilesToDrawByZ, getTileIfLoaded);
 
   var allTilesLoaded = true;
-  var tmpExtent = ol.extent.createEmptyExtent();
+  var tmpExtent = ol.extent.createEmpty();
   var tmpTileRange = new ol.TileRange(0, 0, 0, 0);
   var childTileRange, fullyLoaded, tile, tileState, x, y;
   for (x = tileRange.minX; x <= tileRange.maxX; ++x) {
diff --git a/src/ol/renderer/dom/domtilelayerrenderer.js b/src/ol/renderer/dom/domtilelayerrenderer.js
index 6f26c0efe7..3c7f8c4d38 100644
--- a/src/ol/renderer/dom/domtilelayerrenderer.js
+++ b/src/ol/renderer/dom/domtilelayerrenderer.js
@@ -116,7 +116,7 @@ ol.renderer.dom.TileLayer.prototype.renderFrame =
       tilesToDrawByZ, getTileIfLoaded);
 
   var allTilesLoaded = true;
-  var tmpExtent = ol.extent.createEmptyExtent();
+  var tmpExtent = ol.extent.createEmpty();
   var tmpTileRange = new ol.TileRange(0, 0, 0, 0);
   var childTileRange, fullyLoaded, tile, tileState, x, y;
   for (x = tileRange.minX; x <= tileRange.maxX; ++x) {
diff --git a/src/ol/renderer/webgl/webgltilelayerrenderer.js b/src/ol/renderer/webgl/webgltilelayerrenderer.js
index 115df49571..479544cb11 100644
--- a/src/ol/renderer/webgl/webgltilelayerrenderer.js
+++ b/src/ol/renderer/webgl/webgltilelayerrenderer.js
@@ -196,7 +196,7 @@ ol.renderer.webgl.TileLayer.prototype.renderFrame =
         tilesToDrawByZ, getTileIfLoaded);
 
     var allTilesLoaded = true;
-    var tmpExtent = ol.extent.createEmptyExtent();
+    var tmpExtent = ol.extent.createEmpty();
     var tmpTileRange = new ol.TileRange(0, 0, 0, 0);
     var childTileRange, fullyLoaded, tile, tileState, x, y;
     for (x = tileRange.minX; x <= tileRange.maxX; ++x) {
diff --git a/src/ol/source/wmtssource.js b/src/ol/source/wmtssource.js
index 9fdc72427d..f8842944bb 100644
--- a/src/ol/source/wmtssource.js
+++ b/src/ol/source/wmtssource.js
@@ -119,7 +119,7 @@ ol.source.WMTS = function(options) {
         }));
   }
 
-  var tmpExtent = ol.extent.createEmptyExtent();
+  var tmpExtent = ol.extent.createEmpty();
   var tmpTileCoord = new ol.TileCoord(0, 0, 0);
   tileUrlFunction = ol.TileUrlFunction.withTileCoordTransform(
       function(tileCoord, projection) {
diff --git a/src/ol/tileurlfunction.js b/src/ol/tileurlfunction.js
index 5404e3a80b..545ae0e6a3 100644
--- a/src/ol/tileurlfunction.js
+++ b/src/ol/tileurlfunction.js
@@ -81,7 +81,7 @@ ol.TileUrlFunction.createFromTileUrlFunctions = function(tileUrlFunctions) {
  */
 ol.TileUrlFunction.createFromParamsFunction =
     function(baseUrl, params, paramsFunction) {
-  var tmpExtent = ol.extent.createEmptyExtent();
+  var tmpExtent = ol.extent.createEmpty();
   return (
       /**
        * @param {ol.TileCoord} tileCoord Tile Coordinate.