diff --git a/index.js b/index.js
index <HASH>..<HASH> 100644
--- a/index.js
+++ b/index.js
@@ -5,6 +5,9 @@ module.exports = function() {
     },
     getDate: function() {
       return new Date().toString();
+    },
+    sayHello: function() {
+      return 'hello world!';
     }
   }
 }
feat(index.js): say hello to the world