Rakefile in delayed_cron-0.2.0 vs Rakefile in delayed_cron-0.2.1

@@ -1,4 +1,5 @@
+require 'bundler/gem_tasks'
 require 'rubygems'
 require 'bundler/setup'
 require 'rake'
 require 'rake/testtask'
 require 'rspec/core/rake_task'
\ No newline at end of file