diff --git a/lib/public/WorkflowEngine/IEntityAware.php b/lib/public/WorkflowEngine/IEntityAware.php
index 2ef74d2b115aae54935a9a67f07158589b0f0587..5ef5066f9adbd29e896cba4477c277cf29e5fdee 100644
--- a/lib/public/WorkflowEngine/IEntityAware.php
+++ b/lib/public/WorkflowEngine/IEntityAware.php
@@ -24,7 +24,13 @@ declare(strict_types=1);
 
 namespace OCP\WorkflowEngine;
 
-
+/**
+ * Interface IEntityAware
+ *
+ * @package OCP\WorkflowEngine
+ *
+ * @since 18.0.0
+ */
 interface IEntityAware {
 	/**
 	 * @param object $entity
diff --git a/lib/public/WorkflowEngine/IEntityEvent.php b/lib/public/WorkflowEngine/IEntityEvent.php
index 89186e808edd51dc15a325b50a9a816cd2eae25d..8baa0573fa8260205dfbbff4bb8e91559f284804 100644
--- a/lib/public/WorkflowEngine/IEntityEvent.php
+++ b/lib/public/WorkflowEngine/IEntityEvent.php
@@ -30,6 +30,8 @@ namespace OCP\WorkflowEngine;
  * represents an entitiy event that is dispatched via EventDispatcher
  *
  * @package OCP\WorkflowEngine
+ *
+ * @since 18.0.0
  */
 interface IEntityEvent {
 	/**