diff --git a/src/index.ts b/src/index.ts
index da0bd10..f5a46da 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,6 @@
-import { initializePAL } from 'aurelia-pal';
-import { buildPal } from './nodejs-pal-builder';
 
-let isInitialized = false;
+import { initializePAL, DOM, PLATFORM, FEATURE, isInitialized } from 'aurelia-pal';
+import { buildPal } from './nodejs-pal-builder';
 
 /**
 * Initializes the PAL with the NodeJS-targeted implementation.
@@ -11,8 +10,6 @@ export function initialize(): void {
     return;
   }
 
-  isInitialized = true;
-
   let pal = buildPal();
 
   initializePAL((platform, feature, dom) => {