Rakefile in ZenTest-3.11.1 vs Rakefile in ZenTest-4.0.0

@@ -2,14 +2,19 @@
 
 $: << 'lib'
 
 require 'rubygems'
 require 'hoe'
+
+Hoe.add_include_dirs("../../minitest/dev/lib")
+
 require './lib/zentest.rb'
 
 Hoe.new("ZenTest", ZenTest::VERSION) do |zentest|
   zentest.developer('Ryan Davis', '[e-mail]')
   zentest.developer('Eric Hodel', '[e-mail]')
+
+  zentest.testlib = :minitest
 end
 
 task :autotest do
   ruby "-Ilib -w ./bin/autotest"
 end