```ruby
# -*- encoding: utf-8 -*-
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'glicko2/version'

Gem::Specification.new do |gem|
  gem.name          = "glicko2"
  gem.version       = Glicko2::VERSION
  gem.authors       = ["James Fargher"]
  gem.email         = ["proglottis@gmail.com"]
  gem.description   = %q{Implementation of Glicko2 ratings}
  gem.summary       = %q{Implementation of Glicko2 ratings}
  gem.homepage      = "https://github.com/proglottis/glicko2"

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

  gem.add_development_dependency('minitest')
end
```

Update for newer bundler/rake combinations
user
```ruby
# coding: utf-8
lib = File.expand_path('../lib', __FILE__)
$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
require 'glicko2/version'

Gem::Specification.new do |gem|
  gem.name          = "glicko2"
  gem.version       = Glicko2::VERSION
  gem.authors       = ["James Fargher"]
  gem.email         = ["proglottis@gmail.com"]
  gem.description   = %q{Implementation of Glicko2 ratings}
  gem.summary       = %q{Implementation of Glicko2 ratings}
  gem.homepage      = "https://github.com/proglottis/glicko2"

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

  gem.add_development_dependency('bundler', '~> 1.3')
  gem.add_development_dependency('rake')
  gem.add_development_dependency('minitest', '~> 4.7.5')
end
```
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