diff --git a/addon/route-mixin.js b/addon/route-mixin.js
index 22019d0..406feee 100644
--- a/addon/route-mixin.js
+++ b/addon/route-mixin.js
@@ -3,7 +3,7 @@ import Ember from 'ember';
 export default Ember.Mixin.create({
 
   // override to render the stack items for this page
-  renderStack: Ember.K,
+  renderStack() {},
 
   // TODO - convert activate/deactivate to using events instead of hooks
   // https://github.com/emberjs/ember.js/issues/4923