diff --git a/doc/INSTALL b/doc/INSTALL
index 7a0e1a12f..99f862bb1 100644
--- a/doc/INSTALL
+++ b/doc/INSTALL
@@ -9,14 +9,16 @@ http://www.redmine.org/
 
 * Ruby 1.8.6 or 1.8.7
 
+* RubyGems 1.3.1
+
 * Ruby on Rails 2.3.5 (official downloadable Redmine releases are packaged with
   the appropriate Rails version)
 
-* Rack 1.0.1
+* Rack 1.0.1 gem
 
-* RubyGems 1.3.1
+* Rake 0.8.3 gem
 
-* Rake 0.8.3
+* I18n 0.4.2 gem
 
 * A database:
   * MySQL (tested with MySQL 5)