README.md in middleman-dragonfly_thumbnailer-1.0.1 vs README.md in middleman-dragonfly_thumbnailer-1.0.2

@@ -14,9 +14,15 @@
 
 Or install it yourself as:
 
     $ gem install middleman-dragonfly_thumbnailer
 
+## Configuration
+
+Just add the following to your config.rb file:
+
+    activate :dragonfly_thumbnailer
+
 ## Usage
 
     <%= thumb_tag 'image.png', '100x100#', class: 'thumbnail' %>
 
 The second argument is a geometry string which specifies the dimensions and options such as aspect ratio and cropping. Have a look at http://markevans.github.io/dragonfly/imagemagick/ for examples of what you can do.