diff --git a/src/plugins/qmldesigner/designercore/include/abstractproperty.h b/src/plugins/qmldesigner/designercore/include/abstractproperty.h
index 7b5c6ccf68d..c22402202d8 100644
--- a/src/plugins/qmldesigner/designercore/include/abstractproperty.h
+++ b/src/plugins/qmldesigner/designercore/include/abstractproperty.h
@@ -50,6 +50,10 @@ class QMLDESIGNERCORE_EXPORT AbstractProperty
 
 public:
     AbstractProperty() = default;
+    AbstractProperty(const AbstractProperty &) = default;
+    AbstractProperty &operator=(const AbstractProperty &) = default;
+    AbstractProperty(AbstractProperty &&) = default;
+    AbstractProperty &operator=(AbstractProperty &&) noexcept = default;
     ~AbstractProperty();
     AbstractProperty(const AbstractProperty &property, AbstractView *view);
 
diff --git a/src/plugins/qmldesigner/designercore/include/modelnode.h b/src/plugins/qmldesigner/designercore/include/modelnode.h
index a48713ee864..685b900cb0b 100644
--- a/src/plugins/qmldesigner/designercore/include/modelnode.h
+++ b/src/plugins/qmldesigner/designercore/include/modelnode.h
@@ -80,6 +80,10 @@ public:
     ModelNode();
     ModelNode(const Internal::InternalNodePointer &internalNode, Model *model, const AbstractView *view);
     ModelNode(const ModelNode &modelNode, AbstractView *view);
+    ModelNode(const ModelNode &) = default;
+    ModelNode &operator=(const ModelNode &) = default;
+    ModelNode(ModelNode &&) = default;
+    ModelNode &operator=(ModelNode &&) noexcept = default;
     ~ModelNode();
 
     TypeName type() const;
diff --git a/src/plugins/qmldesigner/designercore/include/qmlmodelnodefacade.h b/src/plugins/qmldesigner/designercore/include/qmlmodelnodefacade.h
index 9c63fd040a2..e76b5893792 100644
--- a/src/plugins/qmldesigner/designercore/include/qmlmodelnodefacade.h
+++ b/src/plugins/qmldesigner/designercore/include/qmlmodelnodefacade.h
@@ -20,7 +20,6 @@ public:
     static bool isValidQmlModelNodeFacade(const ModelNode &modelNode);
     virtual bool isValid() const;
     explicit operator bool() const { return isValid(); }
-    virtual ~QmlModelNodeFacade();
     QmlModelNodeFacade() = default;
 
     AbstractView *view() const;
diff --git a/src/plugins/qmldesigner/designercore/model/qmlmodelnodefacade.cpp b/src/plugins/qmldesigner/designercore/model/qmlmodelnodefacade.cpp
index 47699eae468..7e3bc793247 100644
--- a/src/plugins/qmldesigner/designercore/model/qmlmodelnodefacade.cpp
+++ b/src/plugins/qmldesigner/designercore/model/qmlmodelnodefacade.cpp
@@ -29,8 +29,6 @@ const NodeInstanceView *QmlModelNodeFacade::nodeInstanceView() const
     return nodeInstanceView(m_modelNode);
 }
 
-QmlModelNodeFacade::~QmlModelNodeFacade() = default;
-
 bool QmlModelNodeFacade::hasModelNode() const
 {
     return m_modelNode.isValid();