diff --git a/typo3/sysext/form/Documentation/D/FrontendRendering/Index.rst b/typo3/sysext/form/Documentation/D/FrontendRendering/Index.rst
index 9afcfb8592065236b5c430aa4907448e73f0b2ea..70bab575259e1e73c8fc1f7aa7f769bf57713617 100644
--- a/typo3/sysext/form/Documentation/D/FrontendRendering/Index.rst
+++ b/typo3/sysext/form/Documentation/D/FrontendRendering/Index.rst
@@ -1664,3 +1664,16 @@ Use the hook
    public function beforeRendering(\TYPO3\CMS\Form\Domain\Runtime\FormRuntime $formRuntime, \TYPO3\CMS\Form\Domain\Model\Renderable\RootRenderableInterface $renderable)
    {
    }
+
+
+.. _apireference-frontendrendering-runtimemanipulation-events:
+
+PSR-14 event
+^^^^^^^^^^^^
+
+The following PSR-14 event is available to extend the functionality:
+
+AfterFormDefinitionLoadedEvent
+++++++++++++++++++++++++++++++
+
+Modify loaded form definitions. :ref:`More details <t3coreapi:AfterFormDefinitionLoadedEvent>`
diff --git a/typo3/sysext/form/Documentation/I/Concepts/FrontendRendering/Index.rst b/typo3/sysext/form/Documentation/I/Concepts/FrontendRendering/Index.rst
index 5621719ba281bc7ade1e4096704006fe5aa534cb..e8f9d6ac111e355748c59ad135136900d09343b3 100644
--- a/typo3/sysext/form/Documentation/I/Concepts/FrontendRendering/Index.rst
+++ b/typo3/sysext/form/Documentation/I/Concepts/FrontendRendering/Index.rst
@@ -754,6 +754,7 @@ With the provided hooks, this ``FormElement`` can now be manipulated.
 
 ..  seealso::
     *   :ref:`Hooks for runtime manipulation <apireference-frontendrendering-runtimemanipulation-hooks>`
+    *   :ref:`PSR-14 events <apireference-frontendrendering-runtimemanipulation-events>`
 
 If you insist on your own implementation, the abstract class ``TYPO3\CMS\Form\Domain\Model\FormElements\AbstractFormElement``
 offers a perfect entry point. In addition, we recommend checking-out ``TYPO3\CMS\Form\Domain\Model\Renderable\AbstractRenderable``.