Rakefile in getopt-1.4.2 vs Rakefile in getopt-1.4.3

@@ -5,16 +5,13 @@
 CLEAN.include("**/*.gem", "**/*.rbc")
 
 namespace :gem do
   desc "Create the getopt gem"
   task :create => [:clean] do
+    require 'rubygems/package'
     spec = eval(IO.read('getopt.gemspec'))
-    if Gem::VERSION < "2.0"
-      Gem::Builder.new(spec).build
-    else
-      require 'rubygems/package'
-      Gem::Package.build(spec)
-    end
+    spec.signing_key = File.join(Dir.home, '.ssh', 'gem-private_key.pem')
+    Gem::Package.build(spec, true)
   end
 
   desc "Install the getopt gem"
   task :install => [:create] do
     file = Dir["*.gem"].first