diff --git a/README.md b/README.md
index b7f0281..efae58b 100644
--- a/README.md
+++ b/README.md
@@ -15,10 +15,20 @@ Or alternatively, include a dependency for `object-calisthenics/phpcs-calistheni
 
     {
         "require-dev": {
+            "squizlabs/php_codesniffer": "dev-master",
             "object-calisthenics/phpcs-calisthenics-rules": "dev-master"
         }
     }
 
+Finally, enable it as part of your project code sniffer ruleset (ie. phpcs.xml in root project directory):
+
+    <?xml version="1.0" encoding="UTF-8"?>
+    <ruleset name="Project">
+        <description>Project Coding Standard</description>
+
+        <rule ref="vendor/object-calisthenics/phpcs-calisthenics-rules/ObjectCalisthenics/ruleset.xml"/>
+    </ruleset>
+
 
 # Object Calisthenics