It will be removed in qt6

src/akregratormigrateapplication.cpp

@@ -5,7 +5,7 @@
 */
 
 #include "akregratormigrateapplication.h"
-
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include <Kdelibs4ConfigMigrator>
 
 AkregratorMigrateApplication::AkregratorMigrateApplication()
@@ -55,3 +55,4 @@ void AkregratorMigrateApplication::initializeMigrator()
     mMigrator.insertMigrateInfo(migrateInfoData);
     // TODO
 }
+#endif

src/akregratormigrateapplication.h

@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <QObject>
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 #include "akregator_export.h"
 #include <PimCommon/MigrateApplicationFiles>
 
@@ -19,4 +21,4 @@ private:
     void initializeMigrator();
     PimCommon::MigrateApplicationFiles mMigrator;
 };
-
+#endif