diff --git a/tests/auto/dbus/qdbusinterface/tst_qdbusinterface.cpp b/tests/auto/dbus/qdbusinterface/tst_qdbusinterface.cpp
index 0d619e9c91e..c02c6c82b05 100644
--- a/tests/auto/dbus/qdbusinterface/tst_qdbusinterface.cpp
+++ b/tests/auto/dbus/qdbusinterface/tst_qdbusinterface.cpp
@@ -33,6 +33,7 @@
 #include <QMetaType>
 #include <QRegularExpression>
 #include <QVariant>
+#include <QVersionNumber>
 #include <QProcess>
 #include <QTimer>
 #include <QDBusInterface>