1 files changed, 1 insertions, 1 deletions
diff --git a/src/dbus/qdbusabstractadaptor.h b/src/dbus/qdbusabstractadaptor.h
index 75a3876b1b..bb12c74823 100644
--- a/src/dbus/qdbusabstractadaptor.h
+++ b/src/dbus/qdbusabstractadaptor.h
@@ -57,7 +57,7 @@ class Q_DBUS_EXPORT QDBusAbstractAdaptor: public QObject
 {
     Q_OBJECT
 protected:
-    QDBusAbstractAdaptor(QObject *parent);
+    explicit QDBusAbstractAdaptor(QObject *parent);
 
 public:
     ~QDBusAbstractAdaptor();