diff --git a/test/rb/test_helper.rb b/test/rb/test_helper.rb
index 125f52f..51f72b1 100644
--- a/test/rb/test_helper.rb
+++ b/test/rb/test_helper.rb
@@ -1,4 +1,16 @@
 $:.unshift File.dirname(__FILE__) + '/gen-rb'
 $:.unshift File.join(File.dirname(__FILE__), '../../lib/rb/lib')
+$:.unshift File.join(File.dirname(__FILE__), '../../lib/rb/ext')
 
 require 'test/unit'
+
+module Thrift
+  module Struct
+    def ==(other)
+      return false unless other.is_a? self.class
+      self.class.const_get(:FIELDS).collect {|fid, data| data[:name] }.all? do |field|
+        send(field) == other.send(field)
+      end
+    end
+  end
+end