kmx.io/rbpkg

diff --git a/lib/rbpkg/repo.rb b/lib/rbpkg/repo.rb
index 29744f8..3758844 100644
--- a/lib/rbpkg/repo.rb
+++ b/lib/rbpkg/repo.rb
@@ -1,5 +1,5 @@
 require 'fileutils'
-require 'sha256.rb'
+require "#{File.dirname(__FILE__)}/sha256.rb"
 
 class Rbpkg::Repo