```ruby
# -*- encoding: utf-8 -*-

Gem::Specification.new do |s|
  s.name = %q{atomic}
  s.version = "0.0.3"
  s.authors = ["Charles Oliver Nutter", "MenTaLguY"]
  s.date = Time.now.strftime('YYYY-MM-DD')
  s.description = "An atomic reference implementation for JRuby and green or GIL-threaded impls"
  s.email = ["headius@headius.com", "mental@rydia.net"]
  s.files = Dir['{lib,examples,test}/**/*'] + Dir['{*.txt,*.gemspec,Rakefile}']
  s.homepage = "http://github.com/headius/ruby-atomic"
  s.require_paths = ["lib"]
  s.summary = "An atomic reference implementation for JRuby and green or GIL-threaded impls"
  s.test_files = Dir["test/test*.rb"]
end
```

Add ext dir for Java stuff.
user
```ruby
# -*- encoding: utf-8 -*-

Gem::Specification.new do |s|
  s.name = %q{atomic}
  s.version = "0.0.3"
  s.authors = ["Charles Oliver Nutter", "MenTaLguY"]
  s.date = Time.now.strftime('YYYY-MM-DD')
  s.description = "An atomic reference implementation for JRuby and green or GIL-threaded impls"
  s.email = ["headius@headius.com", "mental@rydia.net"]
  s.files = Dir['{lib,examples,test,ext}/**/*'] + Dir['{*.txt,*.gemspec,Rakefile}']
  s.homepage = "http://github.com/headius/ruby-atomic"
  s.require_paths = ["lib"]
  s.summary = "An atomic reference implementation for JRuby and green or GIL-threaded impls"
  s.test_files = Dir["test/test*.rb"]
end
```
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