Gemfile in wikilink-converter-0.1.0 vs Gemfile in wikilink-converter-0.2.1

- old
+ new

@@ -14,10 +14,13 @@
   gem 'guard-rspec'
   gem 'guard-bundler'
   gem 'guard-yard'
   gem 'redcarpet'
 
-  if HOST_OS =~ /linux/i
+  case HOST_OS
+  when /linux/i
     gem 'rb-inotify', require: false
     gem 'libnotify', require: false
+  when /darwin/i
+    gem 'growl_notify', require: false
   end
 end