diff --git a/Core/Session.php b/Core/Session.php
index 9714ceb03..ba53d9b9a 100644
--- a/Core/Session.php
+++ b/Core/Session.php
@@ -4,12 +4,14 @@
 /**
  * 2021-10-22 "Improve the custom session data handling interface": https://github.com/mage2pro/core/issues/163
  * @see \Df\Checkout\Session
+ * @see \Df\Customer\Session
  */
 abstract class Session implements \ArrayAccess {
 	/**
 	 * 2021-10-22
 	 * @used-by __construct()
 	 * @see \Df\Checkout\Session::c()
+	 * @see \Df\Customer\Session::c()
 	 * @return string
 	 */
 	abstract protected function c();
diff --git a/Customer/Session.php b/Customer/Session.php
new file mode 100644
index 000000000..e97f6eec6
--- /dev/null
+++ b/Customer/Session.php
@@ -0,0 +1,14 @@
+<?php
+namespace Df\Customer;
+use Magento\Customer\Model\Session\Storage;
+# 2021-10-26 "Improve the custom session data handling interface": https://github.com/mage2pro/core/issues/163
+final class Session extends \Df\Core\Session {
+	/**
+	 * 2021-10-26
+	 * @override
+	 * @see \Df\Core\Session::c()
+	 * @used-by \Df\Core\Session::__construct()
+	 * @return string
+	 */
+	protected function c() {return Storage::class;}
+}
\ No newline at end of file