diff --git a/www/index.html b/www/index.html
index 8822aaa..6675ac4 100644
--- a/www/index.html
+++ b/www/index.html
@@ -72,6 +72,11 @@
       <p>
         A (work in progress) version of the Asteroids arcade game.
       </p>
+      <p>
+        <em>Sound Warning!</em> The game now has sound effects, but there are no controls on the page for changing the
+        volume (including to mute them). You can mute the browser tab by pressing <code>ctrl</code> + <code>m</code>.
+        Proper volume controls are coming soon.
+      </p>
     </article>
     <article>
       <h3>Controls</h3>