diff --git a/Exclusive-lists.md b/Exclusive-lists.md
index 175bcac..17f245c 100644
--- a/Exclusive-lists.md
+++ b/Exclusive-lists.md
@@ -6,6 +6,8 @@ Right now if you add an account to your "friends I like" list in Mastodon, posts
 
 Also, if Hometown is going to be [a universal reader](https://github.com/hometown-fork/hometown/wiki/More-content-types), you're going to need better control over organizing your feeds. This lets you create, for example, a "Blogs" exclusive list with blog accounts that do not appear in your home timeline. You can simply read new blog posts at your convenience by clicking over to the list.
 
+This feature is especially powerful when combined with the Mastodon "advanced web interface", which is the Tweetdeck-style multi-column layout that used to be the default Mastodon layout. (Now you need to enable it in your user preferences.)
+
 ## How
 
 When you choose "Edit list", which is the interface where you add accounts to a list, there is now a toggle labeled "Exclusive?" Turn the toggle on and hit the "check" to make your list into an exclusive list.