diff --git a/therubyrhino.gemspec b/therubyrhino.gemspec
new file mode 100644
index 0000000..013e290
--- /dev/null
+++ b/therubyrhino.gemspec
@@ -0,0 +1,34 @@
+# -*- encoding: utf-8 -*-
+
+Gem::Specification.new do |s|
+  s.name = %q{therubyrhino}
+  s.version = "1.72.0"
+  s.platform = %q{jruby}
+
+  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
+  s.authors = ["Charles Lowell"]
+  s.date = %q{2009-11-08}
+  s.description = %q{Embed the Mozilla Rhino Javascript interpreter into Ruby}
+  s.email = ["cowboyd@thefrontside.net"]
+  s.extra_rdoc_files = ["History.txt", "Manifest.txt"]
+  s.files = ["History.txt", "Manifest.txt", "README.rdoc", "Rakefile", "lib/rhino.rb", "lib/rhino/context.rb", "lib/rhino/java.rb", "lib/rhino/rhino-1.7R2.jar", "script/console", "script/destroy", "script/generate", "spec/rhino/context_spec.rb", "spec/spec.opts", "spec/spec_helper.rb", "tasks/jruby.rake", "tasks/rspec.rake"]
+  s.homepage = %q{http://github.com/cowboyd/therubyrhino}
+  s.rdoc_options = ["--main", "README.rdoc"]
+  s.require_paths = ["lib"]
+  s.rubyforge_project = %q{therubyrhino}
+  s.rubygems_version = %q{1.3.5}
+  s.summary = %q{Embed the Rhino Javascript engine into JRuby}
+
+  if s.respond_to? :specification_version then
+    current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
+    s.specification_version = 3
+
+    if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
+      s.add_development_dependency(%q<hoe>, [">= 2.3.3"])
+    else
+      s.add_dependency(%q<hoe>, [">= 2.3.3"])
+    end
+  else
+    s.add_dependency(%q<hoe>, [">= 2.3.3"])
+  end
+end