diff --git a/public/docs/_examples/server-communication/ts/app/default-request-options.service.ts b/public/docs/_examples/server-communication/ts/app/default-request-options.service.ts
index 769545fda8..9cc20d134e 100644
--- a/public/docs/_examples/server-communication/ts/app/default-request-options.service.ts
+++ b/public/docs/_examples/server-communication/ts/app/default-request-options.service.ts
@@ -1,6 +1,8 @@
 // #docregion
+import { Injectable } from '@angular/core';
 import { BaseRequestOptions, RequestOptions } from '@angular/http';
 
+@Injectable()
 export class DefaultRequestOptions extends BaseRequestOptions {
 
   constructor() {
@@ -11,4 +13,4 @@ export class DefaultRequestOptions extends BaseRequestOptions {
   }
 }
 
-export const requestOptionsProvider = {provide: RequestOptions, useClass: DefaultRequestOptions };
+export const requestOptionsProvider = { provide: RequestOptions, useClass: DefaultRequestOptions };