diff --git a/lib/nmatrix.rb b/lib/nmatrix.rb
index 63cd014..8137237 100644
--- a/lib/nmatrix.rb
+++ b/lib/nmatrix.rb
@@ -1,5 +1,5 @@
-require 'nmatrix/numruby.rb'
-require 'nmatrix/nmatrix.rb'
-require 'nmatrix/lapack.rb'
-require 'nmatrix/blas.rb'
-require 'nmatrix.so'
\ No newline at end of file
+require_relative 'nmatrix/numruby.rb'
+require_relative 'nmatrix/nmatrix.rb'
+require_relative 'nmatrix/lapack.rb'
+require_relative 'nmatrix/blas.rb'
+require_relative 'nmatrix.so'