diff --git a/src/lib/kaboutdata.h b/src/lib/kaboutdata.h
--- a/src/lib/kaboutdata.h
+++ b/src/lib/kaboutdata.h
@@ -30,11 +30,11 @@
 #include <QString>
 #include <QSharedDataPointer>
 #include <QObject>
+#include <QVariant>
 
 template <class T> class QList;
 class QCommandLineParser;
 class QJsonObject;
-class QVariant;
 class KAboutData;
 class KPluginMetaData;
 namespace KCrash
@@ -1175,4 +1175,3 @@
 Q_DECLARE_METATYPE(KAboutPerson)
 
 #endif
-