diff --git a/modules/core/src/annotations/component.js b/modules/core/src/annotations/component.js
index c3c80e20fc..17d81b8c58 100644
--- a/modules/core/src/annotations/component.js
+++ b/modules/core/src/annotations/component.js
@@ -1,12 +1,15 @@
 import {Directive} from './directive';
+import {ABSTRACT, CONST} from 'facade/lang';
 
 export class Component extends Directive {
+  @CONST()
   constructor({
       selector,
+      lightDomServices,
+      implementsTypes,
       template,
       elementServices,
-      componentServices,
-      implementsTypes
+      componentServices
     }:{
       selector:String,
       template:TemplateConfig,
@@ -16,7 +19,13 @@ export class Component extends Directive {
       implementsTypes:Array<Type>
     })
   {
-    // super({selector, lightDomServices, implementsTypes});
+    super({
+        selector: selector,
+        lightDomServices: lightDomServices,
+        implementsTypes: implementsTypes});
+    this.template = template;
+    this.elementServices = elementServices;
+    this.componentServices = componentServices;
   }
 }
 
@@ -62,4 +71,4 @@ CompA ShadowDOM:
 
 CompB SHadowDOM:
 <div></div>
-*/
\ No newline at end of file
+*/
diff --git a/modules/core/src/annotations/directive.js b/modules/core/src/annotations/directive.js
index c87d861014..bbeb0bdd92 100644
--- a/modules/core/src/annotations/directive.js
+++ b/modules/core/src/annotations/directive.js
@@ -1,21 +1,23 @@
 // import {Type} from 'facade/lang';
 // import {ElementServicesFunction} from './facade';
-import {ABSTRACT} from 'facade/lang';
+import {ABSTRACT, CONST} from 'facade/lang';
 
 
 @ABSTRACT()
 export class Directive {
-	constructor({
+  @CONST()
+  constructor({
       selector,
       lightDomServices,
       implementsTypes
-    }/*:{
+    }:{
       selector:String,
       lightDomServices:ElementServicesFunction,
       implementsTypes:Array<Type>
-    }*/)
+    })
   {
+    this.selector = selector;
     this.lightDomServices = lightDomServices;
-		this.selector = selector;
-	}
+    this.implementsTypes = implementsTypes;
+  }
 }
diff --git a/modules/core/src/annotations/template_config.js b/modules/core/src/annotations/template_config.js
index 48ac1a427a..e733165ae2 100644
--- a/modules/core/src/annotations/template_config.js
+++ b/modules/core/src/annotations/template_config.js
@@ -1,16 +1,23 @@
+import {ABSTRACT, CONST} from 'facade/lang';
 // import {Type, List} from 'facade/lang';
 
 export class TemplateConfig {
+  @CONST()
   constructor({
       url,
       directives,
       formatters,
       source
-    }/*: {
+    }: {
       url: String,
       directives: List<Type>,
       formatters: List<Type>,
       source: List<TemplateConfig>
-    }*/)
-  {}
-}
\ No newline at end of file
+    })
+  {
+    this.url = url;
+    this.directives = directives;
+    this.formatters = formatters;
+    this.source = source;
+  }
+}