diff --git a/Rakefile b/Rakefile
new file mode 100644
index 0000000..9c36f14
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,5 @@
+require 'rake/testtask'
+
+Rake::TestTask.new do |task|
+  task.pattern = '*_test.rb'
+end
\ No newline at end of file