README.md in tailog-0.1.0 vs README.md in tailog-0.1.1

@@ -21,9 +21,11 @@
 ## Usage
 
 In `config.ru`
 
 ```ruby
+require 'tailog'
+
 run Rack::URLMap.new(
   '/'         => Your::App,
   '/tailog'   => Tailog::App
 )
 ```