diff --git a/Rakefile.rb b/Rakefile.rb
index 28225f3..c03ddb9 100644
--- a/Rakefile.rb
+++ b/Rakefile.rb
@@ -14,7 +14,7 @@ CLEAN.include %w[build_test_run .yardoc doc coverage test]
 CLOBBER.include %w[dist pkg]
 
 task :build_dist do
-  sh "ruby build_dist.rb"
+  sh "ruby rb/build_dist.rb"
 end
 
 RSpec::Core::RakeTask.new(:spec, :example_string) do |task, args|
diff --git a/build_dist.rb b/rb/build_dist.rb
similarity index 100%
rename from build_dist.rb
rename to rb/build_dist.rb