diff --git a/reference/configuration/framework.rst b/reference/configuration/framework.rst
index c9ecfa4800b..ef437247a45 100644
--- a/reference/configuration/framework.rst
+++ b/reference/configuration/framework.rst
@@ -95,7 +95,7 @@ Configuration
     * :ref:`enable_annotations <reference-validation-enable_annotations>`
     * `translation_domain`_
     * `strict_email`_
-    * `mapping`_
+    * :ref:`mapping <reference-validation-mapping>`
         * :ref:`paths <reference-validation-mapping-paths>`
 * `annotations`_
     * :ref:`cache <reference-annotations-cache>`
@@ -107,6 +107,8 @@ Configuration
     * :ref:`enable_annotations <reference-serializer-enable_annotations>`
     * :ref:`name_converter <reference-serializer-name_converter>`
     * :ref:`circular_reference_handler <reference-serializer-circular_reference_handler>`
+    * :ref:`mapping <reference-serializer-mapping>`
+        * :ref:`paths <reference-serializer-mapping-paths>`
 * `php_errors`_
     * `log`_
     * `throw`_
@@ -1567,6 +1569,8 @@ If this option is enabled, the `egulias/email-validator`_ library will be
 used by the :doc:`/reference/constraints/Email` constraint validator. Otherwise,
 the validator uses a simple regular expression to validate email addresses.
 
+.. _reference-validation-mapping:
+
 mapping
 .......
 
@@ -1692,6 +1696,21 @@ method.
     For more information, see
     :ref:`component-serializer-handling-circular-references`.
 
+.. _reference-serializer-mapping:
+
+mapping
+.......
+
+.. _reference-serializer-mapping-paths:
+
+paths
+"""""
+
+**type**: ``array`` **default**: ``[]``
+
+This option allows to define an array of paths with files or directories where
+the component will look for additional serialization files.
+
 php_errors
 ~~~~~~~~~~