diff --git a/fixtures/typings-test/tsconfig.json b/fixtures/typings-test/tsconfig.json
index e10b6955..9cd56129 100644
--- a/fixtures/typings-test/tsconfig.json
+++ b/fixtures/typings-test/tsconfig.json
@@ -6,6 +6,7 @@
     "module": "commonjs",
     "target": "es5",
     "lib": [
+      "dom",
       "es6"
     ],
     "noEmit": true