```ruby
# coding: utf-8
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'transmitter/version'

Gem::Specification.new do |spec|
  spec.name          = "transmitter"
  spec.version       = Transmitter::VERSION
  spec.authors       = ["Derek Parker"]
  spec.email         = ["parkerderek86@gmail.com"]
  spec.description   = "Transmitter provides a conveniance method to your Rails controllers for creating SSEs."
  spec.summary       = "Transmitter is a conveniant way to generate Server-Sent Events"
  spec.homepage      = "https://www.github.com/dparker1990/transmitter"
  spec.license       = "MIT"

  spec.files         = `git ls-files`.split($/)
  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
  spec.require_paths = ["lib"]

  spec.add_development_dependency "bundler", "~> 1.3"
  spec.add_development_dependency "rake"
  spec.add_development_dependency "rails", "4.0.0.rc1"
  spec.add_development_dependency "pry"
  spec.add_development_dependency "rspec-rails"
  spec.add_development_dependency "rspec-spies"
  spec.add_development_dependency "pg"
end
```

Add dependency to non-rc rails 4
user
```ruby
# coding: utf-8
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'transmitter/version'

Gem::Specification.new do |spec|
  spec.name          = "transmitter"
  spec.version       = Transmitter::VERSION
  spec.authors       = ["Derek Parker"]
  spec.email         = ["parkerderek86@gmail.com"]
  spec.description   = "Transmitter provides a conveniance method to your Rails controllers for creating SSEs."
  spec.summary       = "Transmitter is a conveniant way to generate Server-Sent Events"
  spec.homepage      = "https://www.github.com/dparker1990/transmitter"
  spec.license       = "MIT"

  spec.files         = `git ls-files`.split($/)
  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
  spec.require_paths = ["lib"]

  spec.add_development_dependency "bundler", "~> 1.3"
  spec.add_development_dependency "rake"
  spec.add_development_dependency "rails", "4.0.0"
  spec.add_development_dependency "pry"
  spec.add_development_dependency "rspec-rails"
  spec.add_development_dependency "rspec-spies"
  spec.add_development_dependency "pg"
end
```
assistant