diff --git a/src/ol/interaction/dragpaninteraction.js b/src/ol/interaction/dragpaninteraction.js
index e7228f8cf6..4281be71fb 100644
--- a/src/ol/interaction/dragpaninteraction.js
+++ b/src/ol/interaction/dragpaninteraction.js
@@ -106,7 +106,8 @@ ol.interaction.DragPan.prototype.handleDragStart = function(mapBrowserEvent) {
   var browserEvent = mapBrowserEvent.browserEvent;
   if (this.condition_(browserEvent)) {
     if (this.kinetic_) {
-      this.kinetic_.begin(browserEvent.clientX, browserEvent.clientY);
+      this.kinetic_.begin();
+      this.kinetic_.update(browserEvent.clientX, browserEvent.clientY);
     }
     var map = mapBrowserEvent.map;
     map.requestRenderFrame();
diff --git a/src/ol/kinetic.js b/src/ol/kinetic.js
index 31fcb8b9aa..e6b78526d2 100644
--- a/src/ol/kinetic.js
+++ b/src/ol/kinetic.js
@@ -63,14 +63,12 @@ ol.Kinetic = function(decay, minVelocity, delay) {
 
 
 /**
- * @param {number} x X.
- * @param {number} y Y.
+ * FIXME empty description for jsdoc
  */
-ol.Kinetic.prototype.begin = function(x, y) {
+ol.Kinetic.prototype.begin = function() {
   this.points_.length = 0;
   this.angle_ = 0;
   this.initialVelocity_ = 0;
-  this.update(x, y);
 };