diff --git a/index.js b/index.js
index <HASH>..<HASH> 100644
--- a/index.js
+++ b/index.js
@@ -19,7 +19,7 @@ module.exports = {
     return path.relative(this.project.root, require.resolve(npmCompilerPath));
   },
   included: function (app) {
-    this._super.included(app);
+    this._super.included.apply(this, arguments);
 
     if (app.env === 'production' || app.env === 'test') {
       return;
fix: apply included function with arguments instead of app

This is the "recommended" way as seen in <URL>` it causes some issues with ember-decorators and the next ember-cli-typescript version. 

This will prevent others from having to dive in on why this happens if you try to port your addon to use these addons.