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-rw-r--r--lib/arel.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/arel.rb b/lib/arel.rb
index fcca60758e..54a31b6ed0 100644
--- a/lib/arel.rb
+++ b/lib/arel.rb
@@ -2,6 +2,9 @@ $LOAD_PATH.unshift(File.dirname(__FILE__))
require 'rubygems'
require 'activesupport'
+require 'active_support/dependencies'
+require 'active_support/core_ext/class/attribute_accessors'
+require 'active_support/core_ext/module/delegation'
require 'activerecord'
require 'active_record/connection_adapters/abstract/quoting'