option.gemspec in option-1.0.0 vs option.gemspec in option-1.0.1

@@ -13,8 +13,11 @@
   gem.test_files    = gem.files.grep(%r{^(spec)/})
   gem.name          = "option"
   gem.require_paths = ["lib"]
   gem.version       = Option::VERSION
 
+  gem.signing_key   = "/Volumes/External/gem-private_key.pem"
+  gem.cert_chain    = ["gem-public_cert.pem"]
+
   gem.add_development_dependency "rake",     "= 0.9.2.2"
   gem.add_development_dependency "minitest", "= 3.4.0"
 end