diff --git a/src/knotificationjobuidelegate.h b/src/knotificationjobuidelegate.h
--- a/src/knotificationjobuidelegate.h
+++ b/src/knotificationjobuidelegate.h
@@ -44,6 +44,13 @@
      */
     KNotificationJobUiDelegate();
 
+    /**
+     * Constructs a new KNotificationJobUiDelegate.
+     * @param flags allows to enable automatic error/warning handling
+     * @since 5.70
+     */
+    explicit KNotificationJobUiDelegate(KJobUiDelegate::Flags flags); // KF6 TODO merge with default constructor, using AutoHandlingDisabled as default value
+
     /**
      * Destroys the KNotificationJobUiDelegate.
      */
diff --git a/src/knotificationjobuidelegate.cpp b/src/knotificationjobuidelegate.cpp
--- a/src/knotificationjobuidelegate.cpp
+++ b/src/knotificationjobuidelegate.cpp
@@ -47,6 +47,12 @@
 {
 }
 
+KNotificationJobUiDelegate::KNotificationJobUiDelegate(KJobUiDelegate::Flags flags)
+    : KJobUiDelegate(flags)
+    , d(new KNotificationJobUiDelegatePrivate)
+{
+}
+
 KNotificationJobUiDelegate::~KNotificationJobUiDelegate() = default;
 
 bool KNotificationJobUiDelegate::setJob(KJob *job)