diff --git a/src/widgets/sslui.h b/src/widgets/sslui.h
index 1d239e4e..8a323c2d 100644
--- a/src/widgets/sslui.h
+++ b/src/widgets/sslui.h
@@ -1,59 +1,65 @@
 /* This file is part of the KDE project
  *
  * Copyright (C) 2009 Andreas Hartmetz <ahartmetz@gmail.com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef _KSSLUI_H
 #define _KSSLUI_H
 
 #include "kiowidgets_export.h"
-#include <ktcpsocket.h>
+#include <ksslerroruidata.h>
+#include <ktcpsocket.h> // TODO KF6 remove this include
 
 namespace KIO
 {
+/** UI methods for handling SSL errors. */
 namespace SslUi
 {
 
+/** Error rule storage behavior. */
 enum RulesStorage {
     RecallRules = 1, ///< apply stored certificate rules (typically ignored errors)
     StoreRules = 2, ///< make new ignore rules from the user's choice and store them
     RecallAndStoreRules = 3 ///< apply stored rules and store new rules
 };
 
-bool KIOWIDGETS_EXPORT askIgnoreSslErrors(const KTcpSocket *socket,
-        RulesStorage storedRules = RecallAndStoreRules);
+/**
+ * @deprecated since 5.64 use the KSslErrorUiData variant instead.
+ */
+bool KIOWIDGETS_DEPRECATED_EXPORT askIgnoreSslErrors(const KTcpSocket *socket,
+        RulesStorage storedRules = RecallAndStoreRules); // TODO KF6 remove
 
 /**
  * If there are errors while establishing an SSL encrypted connection to a peer, usually due to
  * certificate issues, and since this poses a security issue, we need confirmation from the user about
  * how they wish to proceed.
  *
  * This function provides a dialog asking the user if they wish to abort the connection or ignore
  * the SSL errors that occurred and continue connecting. And in case of the latter whether to remember
  * the decision in the future or ignore the error temporarily.
  *
  * @p uiData the KSslErrorUiData object constructed from the socket that is trying to establish the
  *           encrypted connection
  * @p storedRules see RulesStorage Enum
  */
 bool KIOWIDGETS_EXPORT askIgnoreSslErrors(const KSslErrorUiData &uiData,
         RulesStorage storedRules = RecallAndStoreRules);
 }
 }
 
 #endif