diff --git a/src/Builder/BuilderInterface.php b/src/Builder/BuilderInterface.php
index 573931269a..8a9b5214a1 100644
--- a/src/Builder/BuilderInterface.php
+++ b/src/Builder/BuilderInterface.php
@@ -17,6 +17,10 @@
 
 /**
  * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
+ *
+ * NEXT_MAJOR: Remove this interface
+ *
+ * @deprecated since sonata-project/admin-bundle version 4.x and will be removed in 5.0.
  */
 interface BuilderInterface
 {
diff --git a/src/Builder/FormContractorInterface.php b/src/Builder/FormContractorInterface.php
index 019effc331..c84c52eddf 100644
--- a/src/Builder/FormContractorInterface.php
+++ b/src/Builder/FormContractorInterface.php
@@ -23,6 +23,11 @@
  */
 interface FormContractorInterface extends BuilderInterface
 {
+    /**
+     * Adds missing information to the given field description and the given admin.
+     */
+    public function fixFieldDescription(FieldDescriptionInterface $fieldDescription): void;
+
     /**
      * @param array<string, mixed> $formOptions
      */