diff --git a/types/request-promise-native/index.d.ts b/types/request-promise-native/index.d.ts
index d13e4c8fd5..0b5ef4300c 100644
--- a/types/request-promise-native/index.d.ts
+++ b/types/request-promise-native/index.d.ts
@@ -18,6 +18,7 @@ declare namespace requestPromise {
     interface RequestPromiseOptions extends request.CoreOptions {
         simple?: boolean;
         transform?(body: any, response: request.Response, resolveWithFullResponse?: boolean): any;
+        transform2xxOnly?: boolean;
         resolveWithFullResponse?: boolean;
     }
 
diff --git a/types/request-promise-native/request-promise-native-tests.ts b/types/request-promise-native/request-promise-native-tests.ts
index b4c66bd2d8..9a0cfa40fa 100644
--- a/types/request-promise-native/request-promise-native-tests.ts
+++ b/types/request-promise-native/request-promise-native-tests.ts
@@ -30,6 +30,11 @@ rpn('http://google.com').promise().then(console.dir);
 rpn({ uri: 'http://google.com', resolveWithFullResponse: true }).then((response) => { });
 rpn({ uri: 'http://google.com', simple: false }).catch((reason) => { });
 
+const rp: rpn.RequestPromise = rpn('http://google.com', {transform2xxOnly: true, json: true});
+
+const promiseLike: PromiseLike<any> = rpn('http://google.com');
+const promise: Promise<any> = rpn('http://google.com').promise();
+
 // Defaults tests
 (() => {
   const githubUrl = 'https://github.com';