Gemfile in rack-nullsession-0.0.1 vs Gemfile in rack-nullsession-1.0.0

@@ -1,4 +1,8 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in rack-nullsession.gemspec
 gemspec
+
+platform :rbx do
+  gem 'rubysl'
+end