diff --git a/lib/open_project/documents/engine.rb b/lib/open_project/documents/engine.rb
index b01dc41c12..db74c6c5af 100644
--- a/lib/open_project/documents/engine.rb
+++ b/lib/open_project/documents/engine.rb
@@ -79,7 +79,8 @@ module OpenProject::Documents
       # Have to apply this one by hand and not via op_engine patches method
       # becauses the op_engine method does not allow for patching something
       # in the lib/open_project directory. Bummer.
-      require 'open_project/documents/patches/text_formatting_patch'
+      require_dependency 'open_project/documents/patches/text_formatting_patch'
+      require_dependency 'open_project/documents/patches/textile_converter_patch'
     end
   end
 end
diff --git a/lib/open_project/documents/patches/text_formatting_patch.rb b/lib/open_project/documents/patches/text_formatting_patch.rb
index 7c2640cf71..5a83c4107e 100644
--- a/lib/open_project/documents/patches/text_formatting_patch.rb
+++ b/lib/open_project/documents/patches/text_formatting_patch.rb
@@ -78,6 +78,6 @@ module OpenProject::Documents::Patches
   end
 end
 
-unless OpenProject::TextFormatting.included_modules.include?(OpenProject::Documents::Patches::TextFormattingPatch)
-  OpenProject::TextFormatting.send(:include, OpenProject::Documents::Patches::TextFormattingPatch)
-end
+# unless OpenProject::TextFormatting.included_modules.include?(OpenProject::Documents::Patches::TextFormattingPatch)
+#   OpenProject::TextFormatting.send(:include, OpenProject::Documents::Patches::TextFormattingPatch)
+# end
diff --git a/lib/open_project/documents/patches/textile_converter_patch.rb b/lib/open_project/documents/patches/textile_converter_patch.rb
new file mode 100644
index 0000000000..72d7253e6c
--- /dev/null
+++ b/lib/open_project/documents/patches/textile_converter_patch.rb
@@ -0,0 +1,42 @@
+#-- copyright
+# OpenProject Documents Plugin
+#
+# Former OpenProject Core functionality extracted into a plugin.
+#
+# Copyright (C) 2009-2014 the OpenProject Foundation (OPF)
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License version 3.
+#
+# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
+# Copyright (C) 2006-2013 Jean-Philippe Lang
+# Copyright (C) 2010-2013 the ChiliProject Team
+#
+# 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.
+#
+# See doc/COPYRIGHT.rdoc for more details.
+#+
+
+module OpenProject::Documents::Patches
+  module TextileConverterPatch
+    def models_to_convert
+      super + { ::Document => [:description] }
+    end
+  end
+end
+
+::OpenProject::TextFormatting::Formatters::Markdown::TextileConverter.prepend(
+  ::OpenProject::Documents::Patches::TextileConverterPatch
+)
\ No newline at end of file