Rakefile in serverspec-0.4.12 vs Rakefile in serverspec-0.4.13

@@ -4,13 +4,17 @@
 task :spec => 'spec:all'
 
 namespace :spec do
   oses = %w( darwin debian gentoo redhat solaris )
 
-  task :all => oses.map {|os| "spec:#{os}" }
+  task :all => [ oses.map {|os| "spec:#{os}" }, :others].flatten
 
   oses.each do |os|
     RSpec::Core::RakeTask.new(os.to_sym) do |t|
       t.pattern = "spec/#{os}/*_spec.rb"
     end
+  end
+
+  RSpec::Core::RakeTask.new(:others) do |t|
+    t.pattern = "spec/{helpers,backend}/*_spec.rb"
   end
 end