diff --git a/www/canvas/index.html b/www/canvas/index.html
index 6d3dbf6d4..d06875c67 100644
--- a/www/canvas/index.html
+++ b/www/canvas/index.html
@@ -68,6 +68,7 @@
 
     <div id="controls">
         <button id="clear">Clear</button>
+        <button id="save">Save</button>
         <input id="width" type="number" value="5"></input>
         <div id="colors">&nbsp;</div>
     </div>