diff --git a/isaac/isaac.html b/isaac/isaac.html
index 4cf2312..6e4e98c 100644
--- a/isaac/isaac.html
+++ b/isaac/isaac.html
@@ -1,4 +1,5 @@
 <object width="500" height="400">
+    <script src="https://unpkg.com/@ruffle-rs/ruffle"></script>
     <param name="isaac" value="https://files.bergamotoil.net/isaac.swf">
     <embed src="https://files.bergamotoil.net/isaac.swf"
         width="500" height="400">