diff --git a/index.html b/index.html
index 119283f..1ad5ed2 100644
--- a/index.html
+++ b/index.html
@@ -8,6 +8,7 @@
   <body>
     <div id='app'>
       <button @click="increase(2, $event)">Click Me</button>
+      <button @click="counter++">Click Me</button>
       <p>{{ counter }}</p>
       <p v-on:mousemove="updateCoordinates">Coordinates {{x}}, {{y}}
         <span v-on:mousemove.stop.prevent=""> DEAD SPOT</span>
