diff --git a/types/country-list/country-list-tests.ts b/types/country-list/country-list-tests.ts
index d96fe630e2..50952d2a87 100644
--- a/types/country-list/country-list-tests.ts
+++ b/types/country-list/country-list-tests.ts
@@ -1,5 +1,4 @@
-import countries from 'country-list';
-const Countries = countries();
+import * as Countries from 'country-list';
 
 Countries.getCode('Barbados'); // BB
 
@@ -14,3 +13,5 @@ Countries.getName('BB'); // Barbados
 Countries.getNameList();
 
 Countries.getNames();
+
+Countries.overwrite([{ code: 'TW', name: 'Taiwan' }]);
diff --git a/types/country-list/index.d.ts b/types/country-list/index.d.ts
index 6c1747ff2a..2342bf81e3 100644
--- a/types/country-list/index.d.ts
+++ b/types/country-list/index.d.ts
@@ -1,41 +1,45 @@
-// Type definitions for country-list 1.1
+// Type definitions for country-list 2.1
 // Project: https://github.com/fannarsh/country-list
 // Definitions by: Kyle Roach <https://github.com/iRoachie>
+//                 Adam Binford <https://github.com/Kimahriman>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
-export default function Countries(): {
-  /**
-   * Expects a two-digit country code. Returns the name for that country. If not found, it returns undefined.
-   */
-  getName(code: string): string | undefined;
+/**
+ * Expects an array of code and country name pairs to add to the list. Doesn't return anything.
+ */
+export function overwrite(countries: Array<{ code: string, name: string}>): undefined;
 
-  /**
-   * Expects the English country name. Returns the code for that country. If not found, it returns undefined.
-   */
-  getCode(name: string): string | undefined;
+/**
+ * Expects a two-digit country code. Returns the name for that country. If not found, it returns undefined.
+ */
+export function getName(code: string): string | undefined;
 
-  /**
-   * Returns an array of all country names.
-   */
-  getNames(): string[];
+/**
+ * Expects the English country name. Returns the code for that country. If not found, it returns undefined.
+ */
+export function getCode(name: string): string | undefined;
 
-  /**
-   * Returns an array of all country codes.
-   */
-  getCodes(): string[];
+/**
+ * Returns an array of all country names.
+ */
+export function getNames(): string[];
 
-  /**
-   * Returns a key-value object of all countries using the name as key.
-   */
-  getNameList(): {[name: string]: string};
+/**
+ * Returns an array of all country codes.
+ */
+export function getCodes(): string[];
 
-  /**
-   * Returns a key-value object of all countries using the code as key.
-   */
-  getCodeList(): {[code: string]: string};
+/**
+ * Returns a key-value object of all countries using the name as key.
+ */
+export function getNameList(): {[name: string]: string};
 
-  /**
-   * Returns an array of all country information, in the same format as it gets imported.
-   */
-  getData(): Array<{ code: string, name: string }>;
-};
+/**
+ * Returns a key-value object of all countries using the code as key.
+ */
+export function getCodeList(): {[code: string]: string};
+
+/**
+ * Returns an array of all country information, in the same format as it gets imported.
+ */
+export function getData(): Array<{ code: string, name: string }>;