diff --git a/4chan_x.js b/4chan_x.js
index 1ba0041f8..a4bb8e021 100644
--- a/4chan_x.js
+++ b/4chan_x.js
@@ -1904,7 +1904,7 @@
     if (getConfig('Unread Count')) {
       g.replies = [];
       d.title = '(0) ' + d.title;
-      d.addEventListener('scroll', scroll, true);
+      window.addEventListener('scroll', scroll, true);
       g.callbacks.push(function(root) {
         g.replies = g.replies.concat($$('td.reply, td.replyhl', root));
         return updateTitle();
diff --git a/script.coffee b/script.coffee
index e1bce5a2e..1a06ffcee 100644
--- a/script.coffee
+++ b/script.coffee
@@ -1439,7 +1439,7 @@ if g.REPLY
   if getConfig 'Unread Count'
     g.replies = []
     d.title = '(0) ' + d.title
-    d.addEventListener 'scroll', scroll, true
+    window.addEventListener 'scroll', scroll, true
     g.callbacks.push (root) ->
       g.replies = g.replies.concat $$ 'td.reply, td.replyhl', root
       updateTitle()