diff --git a/src/Rakefile b/src/Rakefile
index 1a2c7f2..171fffe 100644
--- a/src/Rakefile
+++ b/src/Rakefile
@@ -7,6 +7,6 @@ require 'rake/testtask'
 task :default => :test
 
 task :test do
-  ruby 'path_to_enlightenment.rb'
+  ruby '-I.', 'path_to_enlightenment.rb'
 end