diff --git a/tsconfig.json b/tsconfig.json
index c44b729..58b0625 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,6 +13,7 @@
     "strictNullChecks": true,
     "lib": [
       "DOM",
+      "DOM.Iterable",
       "ES5",
       "ES6",
       "ES7"