Gemfile in page_up-0.0.12 vs Gemfile in page_up-0.0.13

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