diff --git a/examples/typescript/index.ts b/examples/typescript/index.ts
index acac13b..ab8e9da 100755
--- a/examples/typescript/index.ts
+++ b/examples/typescript/index.ts
@@ -1,15 +1,39 @@
-import fetch from 'cross-fetch';
-
-fetch('https://api.github.com/users/lquixada')
-  .then(res => {
-    if (res.status >= 400) {
-      throw new Error("Bad response from server");
-    }
-    return res.json();
-  })
-  .then(user => {
-    console.log(user);
-  })
-  .catch(err => {
-    console.error(err);
-  });
+/** This is a more complex setup to test type resolutions */
+import fetch, { Request, Response, Headers } from 'cross-fetch';
+
+const headers = new Headers({
+  'Content-Type': 'application/json',
+  Accept: 'application/json'
+})
+
+const customFetch = async (input: RequestInfo, init: RequestInit): Promise<void> => {
+  const req = new Request(input)
+
+  return fetch(req, init)
+    .then((res: Response): Promise<any> => {
+      if (res.status >= 400) {
+        throw new Error("Bad response from server");
+      }
+      return res.json();
+    })
+    .then((user: any): Promise<Response> => {
+      // Clone user just for the sake of using `new Response`
+      const json = JSON.stringify(user);
+      const res = new Response(json, { headers })
+
+      return res.json()
+    })
+    .then((user: any): void => {
+      console.log(user);
+    })
+    .catch((err: Error): void => {
+      console.error(err);
+    });
+};
+
+customFetch('https://api.github.com/users/lquixada', {
+  method: 'GET',
+  headers
+})
+
+
diff --git a/examples/typescript/tsconfig.json b/examples/typescript/tsconfig.json
index 3a8ca5a..a999a13 100644
--- a/examples/typescript/tsconfig.json
+++ b/examples/typescript/tsconfig.json
@@ -4,6 +4,8 @@
     "target": "es6",
     "module": "commonjs",
     "noEmit": true,
-    "allowSyntheticDefaultImports": true
-  }
+    "allowSyntheticDefaultImports": true,
+    "strict": true
+  },
+  "files": ["index.ts"]
 }