vagrant-compose.gemspec in vagrant-compose-0.2.4 vs vagrant-compose.gemspec in vagrant-compose-0.7.0

@@ -6,19 +6,20 @@
   spec.version       = Vagrant::Compose::VERSION
   spec.platform      = Gem::Platform::RUBY
   spec.license       = "MIT"
   spec.authors       = ["Fabrizio Pandini"]
   spec.email         = ["[e-mail]"]
-  spec.homepage      = "https://github.com/fabriziopandini/vagrant-compose/"  
+  spec.homepage      = "https://github.com/fabriziopandini/vagrant-compose/"
   spec.summary       = %q{A Vagrant plugin that helps building complex multi-machine scenarios.}
   spec.description   = %q{A Vagrant plugin that helps building complex multi-machine scenarios.}
 
   spec.required_rubygems_version = ">= 2.0.13"
 
   spec.add_development_dependency "rake", "~> 10.4.2"
   spec.add_development_dependency "rspec", "~> 3.4.0"
   spec.add_development_dependency "rspec-its", "~> 1.2.0"
+  spec.add_dependency "open4", "~> 1.3.4"
 
   # The following block of code determines the files that should be included
   # in the gem. It does this by reading all the files in the directory where
   # this gemspec is, and parsing out the ignored files from the gitignore.
   # Note that the entire gitignore(5) syntax is not supported, specifically
@@ -46,10 +47,10 @@
     gitignore.any? do |ignore|
       File.fnmatch(ignore, file, File::FNM_PATHNAME) ||
         File.fnmatch(ignore, File.basename(file), File::FNM_PATHNAME)
     end
   end
- 
+
   spec.files         = unignored_files
   spec.executables   = unignored_files.map { |f| f[/^bin\/(.*)/, 1] }.compact
   spec.require_path  = 'lib'
 end