diff --git a/src/tsconfig.app.json b/src/tsconfig.app.json
index cf49d7f..e9985a5 100644
--- a/src/tsconfig.app.json
+++ b/src/tsconfig.app.json
@@ -8,5 +8,9 @@
   "exclude": [
     "test.ts",
     "**/*.spec.ts"
+  ],
+  "files": [
+    "main.ts",
+    "polyfills.ts"
   ]
 }