diff --git a/modules/@angular/forms/src/directives.ts b/modules/@angular/forms/src/directives.ts
index ed57d9f026..861d92893a 100644
--- a/modules/@angular/forms/src/directives.ts
+++ b/modules/@angular/forms/src/directives.ts
@@ -44,16 +44,16 @@ export {NgSelectOption, SelectControlValueAccessor} from './directives/select_co
 export {NgSelectMultipleOption, SelectMultipleControlValueAccessor} from './directives/select_multiple_control_value_accessor';
 export {MaxLengthValidator, MinLengthValidator, PatternValidator, RequiredValidator} from './directives/validators';
 
-const SHARED_FORM_DIRECTIVES: Type[] = /*@ts2dart_const*/[
+export const SHARED_FORM_DIRECTIVES: Type[] = /*@ts2dart_const*/[
   NgSelectOption, NgSelectMultipleOption, DefaultValueAccessor, NumberValueAccessor,
   CheckboxControlValueAccessor, SelectControlValueAccessor, SelectMultipleControlValueAccessor,
   RadioControlValueAccessor, NgControlStatus, RequiredValidator, MinLengthValidator,
   MaxLengthValidator, PatternValidator
 ];
 
-const TEMPLATE_DRIVEN_DIRECTIVES: Type[] = /*@ts2dart_const*/[NgModel, NgModelGroup, NgForm];
+export const TEMPLATE_DRIVEN_DIRECTIVES: Type[] = /*@ts2dart_const*/[NgModel, NgModelGroup, NgForm];
 
-const REACTIVE_DRIVEN_DIRECTIVES: Type[] = /*@ts2dart_const*/[
+export const REACTIVE_DRIVEN_DIRECTIVES: Type[] = /*@ts2dart_const*/[
   FormControlDirective, FormGroupDirective, FormControlName, FormGroupName, FormArrayName
 ];