diff --git a/tsconfig.json b/tsconfig.json
index f4a6140f..3987cbec 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,6 +7,7 @@
         "module": "commonjs",
         "strict": true,
         "strictNullChecks": false,
+        "importHelpers": true,
         "sourceMap": true,
         "declaration": true,
         "declarationMap": true,