diff --git a/rails-2.0/config/environment.rb b/rails-2.0/config/environment.rb
index 447e47e21..dced5993e 100644
--- a/rails-2.0/config/environment.rb
+++ b/rails-2.0/config/environment.rb
@@ -23,6 +23,7 @@ Rails::Initializer.run do |config|
   # Use the database for sessions instead of the file system
   # (create the session table with 'rake create_sessions_table')
   # config.action_controller.session_store = :active_record_store
+  config.action_controller.session_store = :PStore
 
   # Enable page/fragment caching by setting a file-based store
   # (remember to create the caching directory and make it readable to the application)