twilio-ruby.gemspec in twilio-ruby-3.11.4 vs twilio-ruby.gemspec in twilio-ruby-3.11.5

@@ -18,9 +18,11 @@
 
   s.add_dependency('multi_json', '>= 1.3.0')
   s.add_dependency('builder', '>= 2.1.2')
   s.add_dependency('jwt', '>= 0.1.2')
   s.add_dependency('jruby-openssl') if RUBY_PLATFORM == 'java'
+  # Workaround for RBX <= 2.2.1, should be fixed in next version
+  s.add_dependency('rubysl') if defined?(RUBY_ENGINE) && RUBY_ENGINE == 'rbx'
 
   s.add_development_dependency 'rake',    '~> 0.9.0'
   s.add_development_dependency 'rspec',   '~> 2.6.0'
   s.add_development_dependency 'fakeweb', '~> 1.3.0'
   s.add_development_dependency 'rack',    '~> 1.3.0'