diff --git a/Manifest.txt b/Manifest.txt
index 9e6581d..9e32995 100644
--- a/Manifest.txt
+++ b/Manifest.txt
@@ -5,8 +5,10 @@ Rakefile
 lib/rhino.rb
 lib/rhino/context.rb
 lib/rhino/java.rb
+lib/rhino/native_function.rb
 lib/rhino/native_object.rb
 lib/rhino/rhino-1.7R2.jar
+lib/rhino/ruby_function.rb
 lib/rhino/ruby_object.rb
 lib/rhino/wormhole.rb
 script/console
@@ -14,6 +16,7 @@ script/destroy
 script/generate
 spec/rhino/context_spec.rb
 spec/rhino/native_object_spec.rb
+spec/rhino/ruby_object_spec.rb
 spec/rhino/wormhole_spec.rb
 spec/spec.opts
 spec/spec_helper.rb
diff --git a/therubyrhino.gemspec b/therubyrhino.gemspec
index b91321e..57100e8 100644
--- a/therubyrhino.gemspec
+++ b/therubyrhino.gemspec
@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name = %q{therubyrhino}
-  s.version = "1.72.3"
+  s.version = "1.72.4"
   s.platform = %q{jruby}
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   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/native_object.rb", "lib/rhino/rhino-1.7R2.jar", "lib/rhino/ruby_object.rb", "lib/rhino/wormhole.rb", "push.sh", "script/console", "script/destroy", "script/generate", "spec/rhino/context_spec.rb", "spec/rhino/native_object_spec.rb", "spec/rhino/wormhole_spec.rb", "spec/spec.opts", "spec/spec_helper.rb", "tasks/jruby.rake", "tasks/rspec.rake", "therubyrhino.gemspec"]
+  s.files = ["History.txt", "Manifest.txt", "README.rdoc", "Rakefile", "lib/rhino.rb", "lib/rhino/context.rb", "lib/rhino/java.rb", "lib/rhino/native_function.rb", "lib/rhino/native_object.rb", "lib/rhino/rhino-1.7R2.jar", "lib/rhino/ruby_function.rb", "lib/rhino/ruby_object.rb", "lib/rhino/wormhole.rb", "script/console", "script/destroy", "script/generate", "spec/rhino/context_spec.rb", "spec/rhino/native_object_spec.rb", "spec/rhino/ruby_object_spec.rb", "spec/rhino/wormhole_spec.rb", "spec/spec.opts", "spec/spec_helper.rb", "tasks/jruby.rake", "tasks/rspec.rake", "therubyrhino.gemspec"]
   s.homepage = %q{http://github.com/cowboyd/therubyrhino}
   s.rdoc_options = ["--main", "README.rdoc"]
   s.require_paths = ["lib"]