rbx requires rubysl

JonRowe · JonRowe · commit e973254e571b · 2014-01-12T17:04:25.000+11:00
diff --git a/Gemfile b/Gemfile
@@ -19,4 +19,8 @@ gem "cucumber", "~> 1.1.9"
 gem "aruba",    "~> 0.5"
 gem "rake",     "~> 10.0.0"
 
+platform :rbx do
+  gem 'rubysl'
+end
+
 eval File.read('Gemfile-custom') if File.exist?('Gemfile-custom')
