diff --git a/app/models/user.rb b/app/models/user.rb
index 74792fa87b7..4e164817fb4 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -10,6 +10,7 @@ require_dependency 'pretty_text'
 require_dependency 'url_helper'
 require_dependency 'letter_avatar'
 require_dependency 'promotion'
+require_dependency 'password_validator'
 
 class User < ActiveRecord::Base
   include Searchable