diff --git a/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5testnodeinstanceserver.h b/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5testnodeinstanceserver.h
index 51e0c90955a..dbd67ff5496 100644
--- a/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5testnodeinstanceserver.h
+++ b/share/qtcreator/qml/qmlpuppet/qml2puppet/instances/qt5testnodeinstanceserver.h
@@ -42,21 +42,21 @@ public:
     Qt5TestNodeInstanceServer(NodeInstanceClientInterface *nodeInstanceClient);
 
 
-    void createInstances(const CreateInstancesCommand &command);
-    void changeFileUrl(const ChangeFileUrlCommand &command);
-    void changePropertyValues(const ChangeValuesCommand &command);
-    void changePropertyBindings(const ChangeBindingsCommand &command);
-    void changeAuxiliaryValues(const ChangeAuxiliaryCommand &command);
-    void changeIds(const ChangeIdsCommand &command);
-    void createScene(const CreateSceneCommand &command);
-    void clearScene(const ClearSceneCommand &command);
-    void removeInstances(const RemoveInstancesCommand &command);
-    void removeProperties(const RemovePropertiesCommand &command);
-    void reparentInstances(const ReparentInstancesCommand &command);
-    void changeState(const ChangeStateCommand &command);
-    void completeComponent(const CompleteComponentCommand &command);
-    void changeNodeSource(const ChangeNodeSourceCommand &command);
-    void removeSharedMemory(const RemoveSharedMemoryCommand &command);
+    void createInstances(const CreateInstancesCommand &command) override;
+    void changeFileUrl(const ChangeFileUrlCommand &command) override;
+    void changePropertyValues(const ChangeValuesCommand &command) override;
+    void changePropertyBindings(const ChangeBindingsCommand &command) override;
+    void changeAuxiliaryValues(const ChangeAuxiliaryCommand &command) override;
+    void changeIds(const ChangeIdsCommand &command) override;
+    void createScene(const CreateSceneCommand &command) override;
+    void clearScene(const ClearSceneCommand &command) override;
+    void removeInstances(const RemoveInstancesCommand &command) override;
+    void removeProperties(const RemovePropertiesCommand &command) override;
+    void reparentInstances(const ReparentInstancesCommand &command) override;
+    void changeState(const ChangeStateCommand &command) override;
+    void completeComponent(const CompleteComponentCommand &command) override;
+    void changeNodeSource(const ChangeNodeSourceCommand &command) override;
+    void removeSharedMemory(const RemoveSharedMemoryCommand &command) override;
 
     using Qt5NodeInstanceServer::createInstances;