lib/ngt.rb in ngt-0.4.1 vs lib/ngt.rb in ngt-0.4.2

@@ -3,13 +3,13 @@
 
 # stdlib
 require "tmpdir"
 
 # modules
-require "ngt/utils"
-require "ngt/index"
-require "ngt/optimizer"
-require "ngt/version"
+require_relative "ngt/utils"
+require_relative "ngt/index"
+require_relative "ngt/optimizer"
+require_relative "ngt/version"
 
 module Ngt
   class Error < StandardError; end
 
   class << self