diff --git a/layouts/joomla/form/field/radiobasic.php b/layouts/joomla/form/field/radiobasic.php
index c1688edbba5a6..c47d39d0e18ea 100644
--- a/layouts/joomla/form/field/radiobasic.php
+++ b/layouts/joomla/form/field/radiobasic.php
@@ -6,6 +6,9 @@
  *
  * @copyright   (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
  * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ *
+ * @deprecated  5.2 will be moved to the b/c plugin in 6.0 and removed in 7.0
+ *
  */
 
 defined('_JEXEC') or die;
diff --git a/libraries/src/Form/Field/RadiobasicField.php b/libraries/src/Form/Field/RadiobasicField.php
index 1bcba1ae708ba..6ca0642b69ee3 100644
--- a/libraries/src/Form/Field/RadiobasicField.php
+++ b/libraries/src/Form/Field/RadiobasicField.php
@@ -17,7 +17,10 @@
  * Form Field class for the Joomla Platform.
  * Provides radio button inputs using default styling
  *
- * @since  4.0.0
+ * @since      4.0.0
+ *
+ * @deprecated 5.2 will be moved to the b/c plugin in 6.0 and removed in 7.0
+ *             Use \Joomla\CMS\Form\Field\RadioField instead
  */
 class RadiobasicField extends ListField
 {