Rakefile in dentaku-1.2.6 vs Rakefile in dentaku-2.0.0

@@ -3,10 +3,10 @@
 
 desc "Run specs"
 task :spec do
   RSpec::Core::RakeTask.new(:spec) do |t|
     t.rspec_opts = %w{--colour --format progress}
-    t.pattern = 'spec/*_spec.rb'
+    t.pattern = 'spec/**/*_spec.rb'
   end
 end
 
 desc "Default: run specs."
 task default: :spec