diff --git a/web/index.html b/web/index.html
index b0bc65e..6b86c2d 100644
--- a/web/index.html
+++ b/web/index.html
@@ -17,6 +17,13 @@
   <div id="output">
       <canvas id="canvas"></canvas>
   </div>
+  <div id="controls">
+      <button id="run">Run</button>
+      <button id="step">Step</button>
+      <button id="reset">Reset</button>
+      <button id="random">Random</button>
+      <input id="speed" title="Speed" value="1">
+  </div>
 
 </body>
 </html>