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

@@ -7,9 +7,15 @@
 
 Default error message is _'violates uniqueness constraint'_ if the error message is not specified.
 
 ## Usage
 
+Add it to your rails application like so;
+
+```
+bundle add mobility_uniqueness
+```
+
 ### Basic Usage
 
 ```rb
 class Book < ApplicationRecord
   extend Mobility