1 files changed, 10 insertions, 0 deletions
diff --git a/src/qml/debugger/qqmldebugservice_p.h b/src/qml/debugger/qqmldebugservice_p.h
index 71a116f6a5..5208b2dfa8 100644
--- a/src/qml/debugger/qqmldebugservice_p.h
+++ b/src/qml/debugger/qqmldebugservice_p.h
@@ -60,6 +60,7 @@
 
 QT_BEGIN_NAMESPACE
 
+class QQmlEngine;
 
 class QQmlDebugServicePrivate;
 class Q_QML_PRIVATE_EXPORT QQmlDebugService : public QObject
@@ -103,6 +104,15 @@ protected:
     virtual void stateChanged(State);
     virtual void messageReceived(const QByteArray &);
 
+    virtual void engineAboutToBeAdded(QQmlEngine *);
+    virtual void engineAboutToBeRemoved(QQmlEngine *);
+    virtual void engineAdded(QQmlEngine *);
+    virtual void engineRemoved(QQmlEngine *);
+
+signals:
+    void attachedToEngine(QQmlEngine *);
+    void detachedFromEngine(QQmlEngine *);
+
 private:
     friend class QQmlDebugServer;
     friend class QQmlDebugServerPrivate;