diff --git a/init.rb b/init.rb
index c7cd68c..fd26fb3 100644
--- a/init.rb
+++ b/init.rb
@@ -1,7 +1,7 @@
 require 'redmine'
 
-require_dependency 'patches/attachments_patch'
-require_dependency 'hooks/view_layouts_base_html_head_hook'
+require_relative 'lib/patches/attachments_patch'
+require_relative 'lib/hooks/view_layouts_base_html_head_hook'
 
 Redmine::Plugin.register :redmine_lightbox2 do
   name 'Redmine Lightbox 2'