```ruby
$:.push File.expand_path("../lib", __FILE__)

# Maintain your gem's version:
require "manageiq/ui/classic/version"

# Describe your gem and declare its dependencies:
Gem::Specification.new do |s|
  s.name        = "manageiq-ui-classic"
  s.version     = ManageIQ::UI::Classic::VERSION
  s.authors     = ["ManageIQ Developers"]
  s.homepage    = "https://github.com/ManageIQ/manageiq-ui-classic"
  s.summary     = "Classic UI of ManageIQ"
  s.description = "Classic UI of ManageIQ"
  s.license     = "Apache 2.0"

  s.files = Dir["{app,config,db,lib}/**/*", "LICENSE.txt", "Rakefile", "README.md"]

  s.add_dependency "rails", "~> 5.0.0", ">= 5.0.0.1"
end
```

Add missing files to the gem.
user
```ruby
$:.push File.expand_path("../lib", __FILE__)

# Maintain your gem's version:
require "manageiq/ui/classic/version"

# Describe your gem and declare its dependencies:
Gem::Specification.new do |s|
  s.name        = "manageiq-ui-classic"
  s.version     = ManageIQ::UI::Classic::VERSION
  s.authors     = ["ManageIQ Developers"]
  s.homepage    = "https://github.com/ManageIQ/manageiq-ui-classic"
  s.summary     = "Classic UI of ManageIQ"
  s.description = "Classic UI of ManageIQ"
  s.license     = "Apache 2.0"

  s.files = Dir["{app,config,lib,locale,spec}/**/*", "LICENSE.txt", "Rakefile", "README.md"]

  s.add_dependency "rails", "~> 5.0.0", ">= 5.0.0.1"
end
```
assistant