diff --git a/lib/lib.es2017.object.d.ts b/lib/lib.es2017.object.d.ts
index 2e4e673d060e5..bfe99a6373bea 100644
--- a/lib/lib.es2017.object.d.ts
+++ b/lib/lib.es2017.object.d.ts
@@ -42,4 +42,10 @@ interface ObjectConstructor {
       * @param o Object that contains the properties and methods. This can be an object that you created or an existing Document Object Model (DOM) object.
       */
     entries(o: any): [string, any][];
+
+    /**
+      * Returns an object containing all own property descriptors of an object
+      * @param o Object that contains the properties and methods. This can be an object that you created or an existing Document Object Model (DOM) object.
+      */
+    getOwnPropertyDescriptors<T>(o: T): { [P in keyof T]: PropertyDescriptor };
 }