diff --git a/externs/olx.js b/externs/olx.js
index 4b3c65a68d..3bbf468d92 100644
--- a/externs/olx.js
+++ b/externs/olx.js
@@ -2251,7 +2251,8 @@ olx.interaction.DragPanOptions.prototype.kinetic;
 
 
 /**
- * @typedef {{condition: (ol.events.ConditionType|undefined)}}
+ * @typedef {{condition: (ol.events.ConditionType|undefined),
+ *     duration: (number|undefined)}}
  * @api
  */
 olx.interaction.DragRotateAndZoomOptions;
@@ -2267,6 +2268,14 @@ olx.interaction.DragRotateAndZoomOptions;
 olx.interaction.DragRotateAndZoomOptions.prototype.condition;
 
 
+/**
+ * Animation duration in milliseconds. Default is `400`.
+ * @type {number|undefined}
+ * @api
+ */
+olx.interaction.DragRotateAndZoomOptions.prototype.duration;
+
+
 /**
  * @typedef {{condition: (ol.events.ConditionType|undefined)}}
  * @api
diff --git a/src/ol/interaction/dragrotateandzoominteraction.js b/src/ol/interaction/dragrotateandzoominteraction.js
index 4c31e8f3a6..83ecc0f5f2 100644
--- a/src/ol/interaction/dragrotateandzoominteraction.js
+++ b/src/ol/interaction/dragrotateandzoominteraction.js
@@ -1,7 +1,6 @@
 goog.provide('ol.interaction.DragRotateAndZoom');
 
 goog.require('goog.math.Vec2');
-goog.require('ol');
 goog.require('ol.ViewHint');
 goog.require('ol.events.ConditionType');
 goog.require('ol.events.condition');
@@ -60,6 +59,12 @@ ol.interaction.DragRotateAndZoom = function(opt_options) {
    */
   this.lastScaleDelta_ = 0;
 
+  /**
+   * @private
+   * @type {number}
+   */
+  this.duration_ = goog.isDef(options.duration) ? options.duration : 400;
+
 };
 goog.inherits(ol.interaction.DragRotateAndZoom, ol.interaction.Pointer);
 
@@ -120,8 +125,7 @@ ol.interaction.DragRotateAndZoom.handleUpEvent_ = function(mapBrowserEvent) {
   var direction = this.lastScaleDelta_ - 1;
   ol.interaction.Interaction.rotate(map, view, viewState.rotation);
   ol.interaction.Interaction.zoom(map, view, viewState.resolution,
-      undefined, ol.DRAGROTATEANDZOOM_ANIMATION_DURATION,
-      direction);
+      undefined, this.duration_, direction);
   this.lastScaleDelta_ = 0;
   return false;
 };
diff --git a/src/ol/ol.js b/src/ol/ol.js
index b0af1db4cb..9351c16161 100644
--- a/src/ol/ol.js
+++ b/src/ol/ol.js
@@ -48,12 +48,6 @@ ol.DEFAULT_TILE_SIZE = 256;
 ol.DEFAULT_WMS_VERSION = '1.3.0';
 
 
-/**
- * @define {number} Drag-rotate-zoom animation duration.
- */
-ol.DRAGROTATEANDZOOM_ANIMATION_DURATION = 400;
-
-
 /**
  * @define {number} Drag-rotate animation duration.
  */