Rakefile in mail2frontmatter-0.0.5 vs Rakefile in mail2frontmatter-0.0.6

@@ -1,6 +1,8 @@
 require "bundler/gem_tasks"
 
+task default: 'spec'
+
 begin
   require 'rspec/core/rake_task'
   RSpec::Core::RakeTask.new(:spec)
 rescue LoadError
 end