diff --git a/components/accordion/accordion.ts b/components/accordion/accordion.ts
index b94d492570..cbb69a193a 100644
--- a/components/accordion/accordion.ts
+++ b/components/accordion/accordion.ts
@@ -3,7 +3,7 @@
 import {
   Component, View,
   Directive, OnInit, OnDestroy,
-  NgClass, ViewContainerRef, TemplateRef
+  NgClass, ViewContainerRef, TemplateRef, Inject
 } from 'angular2/angular2';
 
 // todo: support template url
@@ -56,7 +56,7 @@ export class Accordion {
 export class AccordionTransclude implements OnInit{
   private accordionTransclude:TemplateRef;
 
-  constructor(private viewRef:ViewContainerRef) {
+  constructor(@Inject(ViewContainerRef) private viewRef:ViewContainerRef) {
   }
 
   onInit() {
diff --git a/components/common.ts b/components/common.ts
index 779f4a92e7..bfbd395cd9 100644
--- a/components/common.ts
+++ b/components/common.ts
@@ -1,13 +1,12 @@
 /// <reference path="../tsd.d.ts" />
-
-import {Directive, TemplateRef, ViewContainerRef} from 'angular2/angular2';
+import {Directive, TemplateRef, ViewContainerRef, Inject} from 'angular2/angular2';
 
 @Directive({
   selector: '[ng-transclude]',
   properties: ['ngTransclude']
 })
 export class NgTransclude {
-  private _ngTransclude:any;
+  private _ngTransclude: TemplateRef;
 
   private set ngTransclude(templateRef:TemplateRef) {
     this._ngTransclude = templateRef;
@@ -20,6 +19,6 @@ export class NgTransclude {
     return this._ngTransclude;
   }
 
-  constructor(public viewRef:ViewContainerRef) {
+  constructor(@Inject(ViewContainerRef) public viewRef:ViewContainerRef) {
   }
 }
diff --git a/components/typeahead/typeahead.ts b/components/typeahead/typeahead.ts
index 9c5f41577f..739d5504c3 100644
--- a/components/typeahead/typeahead.ts
+++ b/components/typeahead/typeahead.ts
@@ -178,8 +178,7 @@ export class TypeaheadContainer {
   events: ['typeaheadLoading', 'typeaheadNoResults', 'typeaheadOnSelect'],
   host: {
     '(keyup)': 'onChange($event)'
-  },
-  directives: [CORE_DIRECTIVES, TypeaheadContainer]
+  }
 })
 export class Typeahead implements OnInit{
   public typeaheadLoading:EventEmitter = new EventEmitter();