diff --git a/lib/redmine.rb b/lib/redmine.rb
index 94c9bdfdf..c9e8564d0 100644
--- a/lib/redmine.rb
+++ b/lib/redmine.rb
@@ -23,7 +23,6 @@ rescue LoadError
   # RMagick is not available
 end
 
-require 'redmine/about'
 require 'redmine/access_control'
 require 'redmine/access_keys'
 require 'redmine/activity'
diff --git a/lib/redmine/about.rb b/lib/redmine/about.rb
deleted file mode 100644
index 0fcc29a97..000000000
--- a/lib/redmine/about.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-module Redmine
-  class About
-    def self.print_plugin_info
-      plugins = Redmine::Plugin.registered_plugins
-
-      if !plugins.empty?
-        column_with = plugins.map {|internal_name, plugin| plugin.name.length}.max
-        puts "\nAbout your Redmine plugins"
-
-        plugins.each do |internal_name, plugin|
-          puts sprintf("%-#{column_with}s   %s", plugin.name, plugin.version)
-        end
-      end
-    end
-  end
-end