diff --git a/app/assets/javascripts/main_include.js b/app/assets/javascripts/main_include.js
index 39ec8b93b..2e42d1aa3 100644
--- a/app/assets/javascripts/main_include.js
+++ b/app/assets/javascripts/main_include.js
@@ -25,6 +25,7 @@
 //= require ./discourse/views/buttons/button_view
 //= require ./discourse/views/buttons/dropdown_button_view
 //= require ./discourse/views/buttons/notifications_button
+//= require ./discourse/views/pagedown-preview
 //= require ./discourse/routes/discourse_route
 //= require ./discourse/routes/discourse_restricted_user_route