diff --git a/book/security.rst b/book/security.rst
index 4f51874b261..a9b075ee0a3 100644
--- a/book/security.rst
+++ b/book/security.rst
@@ -1378,6 +1378,15 @@ FriendsOfPHP organization.
     any of your dependencies is affected by a known security vulnerability.
     Therefore, you can easily integrate it in your build process.
 
+.. note::
+
+    To enable the ``security:check`` command, you need to add the
+    `SensioDistributionBundle`_ to your dependencies.
+
+    .. code-block:: bash
+
+        $ composer require 'sensio/distribution-bundle'
+
 Final Words
 -----------
 
@@ -1408,3 +1417,4 @@ Learn More from the Cookbook
 .. _`frameworkextrabundle documentation`: https://symfony.com/doc/current/bundles/SensioFrameworkExtraBundle/index.html
 .. _`security advisories database`: https://github.com/FriendsOfPHP/security-advisories
 .. _`HWIOAuthBundle`: https://github.com/hwi/HWIOAuthBundle
+.. _`SensioDistributionBundle`: https://packagist.org/packages/sensio/distribution-bundle