diff --git a/src/@types/global.d.ts b/src/@types/global.d.ts
index 13520e218d..86ee995a13 100644
--- a/src/@types/global.d.ts
+++ b/src/@types/global.d.ts
@@ -49,11 +49,6 @@ declare global {
         mxNotifier: typeof Notifier;
     }
 
-    // workaround for https://github.com/microsoft/TypeScript/issues/30933
-    interface ObjectConstructor {
-        fromEntries?(xs: [string|number|symbol, any][]): object;
-    }
-
     interface Document {
         // https://developer.mozilla.org/en-US/docs/Web/API/Document/hasStorageAccess
         hasStorageAccess?: () => Promise<boolean>;
diff --git a/tsconfig.json b/tsconfig.json
index db040d1f31..b139e8e8d1 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -17,6 +17,11 @@
       "react",
       "flux",
       "react-transition-group"
+    ],
+    "lib": [
+      "es2019",
+      "dom",
+      "dom.iterable"
     ]
   },
   "include": [