diff --git a/lib/redmine/wiki_formatting/textile/formatter.rb b/lib/redmine/wiki_formatting/textile/formatter.rb
index 91ea14960..5862a1c62 100644
--- a/lib/redmine/wiki_formatting/textile/formatter.rb
+++ b/lib/redmine/wiki_formatting/textile/formatter.rb
@@ -15,7 +15,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-require 'redcloth3'
+require File.expand_path('../redcloth3', __FILE__)
 require 'digest/md5'
 
 module Redmine
diff --git a/lib/redcloth3.rb b/lib/redmine/wiki_formatting/textile/redcloth3.rb
similarity index 100%
rename from lib/redcloth3.rb
rename to lib/redmine/wiki_formatting/textile/redcloth3.rb