diff --git a/tsconfig.json b/tsconfig.json
index 4ca53c1..6397742 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,6 +13,9 @@
         "experimentalDecorators": true,
         "importHelpers": true,
         "target": "es5",
+        "types": [
+          "node"
+        ],
         "typeRoots": [
             "node_modules/@types"
         ],