setfu.gemspec in setfu-2.1.0 vs setfu.gemspec in setfu-3.0.0

@@ -22,9 +22,13 @@
   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.required_ruby_version = '>= 1.9.1'
+  spec.add_runtime_dependency 'pred', '~> 0.1', '>= 0.1.2'  
+  spec.add_runtime_dependency 'betterobject', '~> 1.2', '>= 1.2.0'
+  spec.add_runtime_dependency 'yieldhelper', '~> 0.1', '>= 0.1.0'
+  spec.add_runtime_dependency 'primitive_wrapper', '~> 2', '>= 2.0.0'
 
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency 'rake', '~> 10.1', '>= 10.1.0'
   spec.add_development_dependency 'rspec', '~> 3.3', '>= 3.3.0'
   spec.add_development_dependency 'byebug', '~> 5.0', '>= 5.0.0'