Rakefile in posix-mqueue-0.0.4 vs Rakefile in posix-mqueue-0.0.5

@@ -1,6 +1,8 @@
 require "bundler/gem_tasks"
 
+task :default => [:test]
+
 require 'rake/testtask'
 Rake::TestTask.new do |t|
   `cd ext/posix && ruby extconf.rb && make`
   t.libs << "test"
   t.pattern = "test/**/*_test.rb"