diff --git a/bindings/ruby/test/swap_test.rb b/bindings/ruby/test/swap_test.rb
index 565161c1..6f06e832 100644
--- a/bindings/ruby/test/swap_test.rb
+++ b/bindings/ruby/test/swap_test.rb
@@ -1,5 +1,5 @@
-require 'test/unit'
-require 'rbsigar'
+$LOAD_PATH.unshift File.dirname(__FILE__)
+require 'helper'
 
 class SwapTest < Test::Unit::TestCase