diff --git a/lib/redmine.rb b/lib/redmine.rb
index f7916172b..e62014c73 100644
--- a/lib/redmine.rb
+++ b/lib/redmine.rb
@@ -30,6 +30,7 @@ require 'redmine/activity'
 require 'redmine/activity/fetcher'
 require 'redmine/ciphering'
 require 'redmine/codeset_util'
+require 'redmine/field_format'
 require 'redmine/i18n'
 require 'redmine/menu_manager'
 require 'redmine/notifiable'
diff --git a/test/unit/helpers/issues_helper_test.rb b/test/unit/helpers/issues_helper_test.rb
index 0f87d45bc..646588da3 100644
--- a/test/unit/helpers/issues_helper_test.rb
+++ b/test/unit/helpers/issues_helper_test.rb
@@ -23,6 +23,7 @@ class IssuesHelperTest < ActionView::TestCase
   include IssuesHelper
   include CustomFieldsHelper
   include ERB::Util
+  include Rails.application.routes.url_helpers
 
   fixtures :projects, :trackers, :issue_statuses, :issues,
            :enumerations, :users, :issue_categories,