dkim.gemspec in dkim-1.0.0 vs dkim.gemspec in dkim-1.0.1

@@ -16,6 +16,11 @@
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- test/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
+
+  s.add_development_dependency 'rake'
+  s.add_development_dependency 'minitest', '~> 5.0'
+  s.add_development_dependency 'mail'
+  s.add_development_dependency 'appraisal'
 end