diff -u test.orig/arrtest.rb test/arrtest.rb
--- test.orig/arrtest.rb	2006-11-16 20:21:10.000000000 +0100
+++ test/arrtest.rb	2006-11-16 20:21:19.000000000 +0100
@@ -1,4 +1,4 @@
-require '../lib/gnuplot'
+require 'gnuplot'
 
 Gnuplot.open do |gp|
   Gnuplot::Plot.new( gp ) do |plot|
diff -u test.orig/multtest.rb test/multtest.rb
--- test.orig/multtest.rb	2006-11-16 20:21:10.000000000 +0100
+++ test/multtest.rb	2006-11-16 20:21:35.000000000 +0100
@@ -1,4 +1,4 @@
-require '../lib/gnuplot'
+require 'gnuplot'
 
 # File.open( "gnuplot.dat", "w") do |gp|
 Gnuplot.open do |gp|
diff -u test.orig/sinwave.rb test/sinwave.rb
--- test.orig/sinwave.rb	2006-11-16 20:21:10.000000000 +0100
+++ test/sinwave.rb	2006-11-16 20:21:42.000000000 +0100
@@ -1,4 +1,4 @@
-require '../lib/gnuplot'
+require 'gnuplot'
 
 Gnuplot.open do |gp|
   Gnuplot::Plot.new( gp ) do |plot|
diff -u test.orig/test_gnuplot.rb test/test_gnuplot.rb
--- test.orig/test_gnuplot.rb	2006-11-16 20:21:10.000000000 +0100
+++ test/test_gnuplot.rb	2006-11-16 20:22:11.000000000 +0100
@@ -1,6 +1,6 @@
-# -*- ruby -*-
+#!/usr/bin/ruby
 
-require '../lib/gnuplot'
+require 'gnuplot'
 require 'test/unit'
 
 class StdDataTest < Test::Unit::TestCase