diff --git a/src/ol/interaction/dragrotateinteraction.js b/src/ol/interaction/dragrotateinteraction.js
index 60dfa35258..1369340c87 100644
--- a/src/ol/interaction/dragrotateinteraction.js
+++ b/src/ol/interaction/dragrotateinteraction.js
@@ -48,7 +48,6 @@ goog.inherits(ol.interaction.DragRotate, ol.interaction.Drag);
  * @inheritDoc
  */
 ol.interaction.DragRotate.prototype.handleDrag = function(mapBrowserEvent) {
-  var browserEvent = mapBrowserEvent.browserEvent;
   var map = mapBrowserEvent.map;
   var size = map.getSize();
   var offset = mapBrowserEvent.getPixel();
@@ -70,7 +69,6 @@ ol.interaction.DragRotate.prototype.handleDrag = function(mapBrowserEvent) {
  * @inheritDoc
  */
 ol.interaction.DragRotate.prototype.handleDragEnd = function(mapBrowserEvent) {
-  var browserEvent = mapBrowserEvent.browserEvent;
   var map = mapBrowserEvent.map;
   // FIXME supports View2D only
   var view = map.getView();
diff --git a/src/ol/interaction/touchinteraction.js b/src/ol/interaction/touchinteraction.js
index ec038d0241..322b572dd1 100644
--- a/src/ol/interaction/touchinteraction.js
+++ b/src/ol/interaction/touchinteraction.js
@@ -106,7 +106,6 @@ ol.interaction.Touch.prototype.handleTouchStart = goog.functions.FALSE;
  */
 ol.interaction.Touch.prototype.handleMapBrowserEvent =
     function(mapBrowserEvent) {
-  var browserEvent = mapBrowserEvent.browserEvent.getBrowserEvent();
   this.updateTrackedTouches_(mapBrowserEvent);
   if (this.handled_) {
     if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.TOUCHMOVE) {
diff --git a/src/ol/interaction/touchrotateinteraction.js b/src/ol/interaction/touchrotateinteraction.js
index e0e4c9e937..291d8156f0 100644
--- a/src/ol/interaction/touchrotateinteraction.js
+++ b/src/ol/interaction/touchrotateinteraction.js
@@ -73,8 +73,6 @@ ol.interaction.TouchRotate.prototype.handleTouchMove =
 
   var touch0 = this.targetTouches[0];
   var touch1 = this.targetTouches[1];
-  var dx = touch0.clientX - touch1.clientX;
-  var dy = touch0.clientY - touch1.clientY;
 
   // angle between touches
   var angle = Math.atan2(