diff --git a/types/es6-shim/es6-shim-tests.ts b/types/es6-shim/es6-shim-tests.ts
index ed89d2ac35..b8834d3ab7 100644
--- a/types/es6-shim/es6-shim-tests.ts
+++ b/types/es6-shim/es6-shim-tests.ts
@@ -1,4 +1,4 @@
-
+import './index'
 
 interface Point { x: number; y: number; }
 interface Point3D extends Point { z: number; }
@@ -219,4 +219,4 @@ b = Reflect.preventExtensions(a);
 b = Reflect.set(a, s, a, a);
 b = Reflect.set(a, i, a, a);
 b = Reflect.set(a, sym, a, a);
-b = Reflect.setPrototypeOf(a, a);
\ No newline at end of file
+b = Reflect.setPrototypeOf(a, a);