diff --git a/lib/redmine/plugin.rb b/lib/redmine/plugin.rb
index f30277ad1..e4066a105 100644
--- a/lib/redmine/plugin.rb
+++ b/lib/redmine/plugin.rb
@@ -1,16 +1,16 @@
-# redMine - project management software
-# Copyright (C) 2006-2007  Jean-Philippe Lang
+# Redmine - project management software
+# Copyright (C) 2006-2011  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; either version 2
 # of the License, or (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
@@ -69,7 +69,7 @@ module Redmine #:nodoc:
       p.name(id.to_s.humanize) if p.name.nil?
       # Adds plugin locales if any
       # YAML translation files should be found under <plugin>/config/locales/
-      ::I18n.load_path += Dir.glob(File.join(RAILS_ROOT, 'vendor', 'plugins', id.to_s, 'config', 'locales', '*.yml'))
+      ::I18n.load_path += Dir.glob(File.join(Rails.root, 'vendor', 'plugins', id.to_s, 'config', 'locales', '*.yml'))
       registered_plugins[id] = p
     end