diff --git a/src/ol/interaction/draw.js b/src/ol/interaction/draw.js
index 49771402c1..81e537f021 100644
--- a/src/ol/interaction/draw.js
+++ b/src/ol/interaction/draw.js
@@ -1,15 +1,15 @@
 goog.provide('ol.interaction.Draw');
 
 goog.require('ol');
-goog.require('ol.events');
-goog.require('ol.extent');
-goog.require('ol.events.Event');
 goog.require('ol.Feature');
 goog.require('ol.MapBrowserEvent');
 goog.require('ol.Object');
 goog.require('ol.coordinate');
-goog.require('ol.functions');
+goog.require('ol.events');
+goog.require('ol.events.Event');
 goog.require('ol.events.condition');
+goog.require('ol.extent');
+goog.require('ol.functions');
 goog.require('ol.geom.Circle');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.geom.LineString');
@@ -18,8 +18,8 @@ goog.require('ol.geom.MultiPoint');
 goog.require('ol.geom.MultiPolygon');
 goog.require('ol.geom.Point');
 goog.require('ol.geom.Polygon');
-goog.require('ol.interaction.Interaction');
 goog.require('ol.interaction.Pointer');
+goog.require('ol.interaction.Property');
 goog.require('ol.layer.Vector');
 goog.require('ol.source.Vector');
 goog.require('ol.style.Style');
@@ -265,7 +265,7 @@ ol.interaction.Draw = function(options) {
   }
 
   ol.events.listen(this,
-      ol.Object.getChangeEventType(ol.interaction.Interaction.Property.ACTIVE),
+      ol.Object.getChangeEventType(ol.interaction.Property.ACTIVE),
       this.updateState_, this);
 
 };
diff --git a/src/ol/interaction/interaction.js b/src/ol/interaction/interaction.js
index 67647dcb0f..f9dcc33e28 100644
--- a/src/ol/interaction/interaction.js
+++ b/src/ol/interaction/interaction.js
@@ -5,6 +5,7 @@ goog.provide('ol.interaction.Interaction');
 goog.require('ol');
 goog.require('ol.Object');
 goog.require('ol.easing');
+goog.require('ol.interaction.Property');
 
 
 /**
@@ -53,7 +54,7 @@ ol.inherits(ol.interaction.Interaction, ol.Object);
  */
 ol.interaction.Interaction.prototype.getActive = function() {
   return /** @type {boolean} */ (
-      this.get(ol.interaction.Interaction.Property.ACTIVE));
+      this.get(ol.interaction.Property.ACTIVE));
 };
 
 
@@ -74,7 +75,7 @@ ol.interaction.Interaction.prototype.getMap = function() {
  * @api
  */
 ol.interaction.Interaction.prototype.setActive = function(active) {
-  this.set(ol.interaction.Interaction.Property.ACTIVE, active);
+  this.set(ol.interaction.Property.ACTIVE, active);
 };
 
 
@@ -217,11 +218,3 @@ ol.interaction.Interaction.zoomWithoutConstraints = function(map, view, resoluti
     }
   }
 };
-
-
-/**
- * @enum {string}
- */
-ol.interaction.Interaction.Property = {
-  ACTIVE: 'active'
-};
diff --git a/src/ol/interaction/property.js b/src/ol/interaction/property.js
new file mode 100644
index 0000000000..3bd134dcf2
--- /dev/null
+++ b/src/ol/interaction/property.js
@@ -0,0 +1,8 @@
+goog.provide('ol.interaction.Property');
+
+/**
+ * @enum {string}
+ */
+ol.interaction.Property = {
+  ACTIVE: 'active'
+};