1 files changed, 7 insertions, 3 deletions
diff --git a/sources/pyside6/libpyside/pysideproperty_p.h b/sources/pyside6/libpyside/pysideproperty_p.h
index 95c716ca5..10cb3ce87 100644
--- a/sources/pyside6/libpyside/pysideproperty_p.h
+++ b/sources/pyside6/libpyside/pysideproperty_p.h
@@ -10,6 +10,7 @@
 #include <pysidemacros.h>
 
 #include <QtCore/QByteArray>
+#include <QtCore/qtclasshelpermacros.h>
 #include <QtCore/QMetaObject>
 
 struct PySideProperty;
@@ -17,6 +18,10 @@ struct PySideProperty;
 class PYSIDE_API PySidePropertyPrivate
 {
 public:
+
+    Q_DISABLE_COPY_MOVE(PySidePropertyPrivate)
+
+    PySidePropertyPrivate() noexcept;
     virtual ~PySidePropertyPrivate();
 
     virtual void metaCall(PyObject *source, QMetaObject::Call call, void **args);
@@ -45,7 +50,7 @@ public:
     bool final = false;
 };
 
-namespace PySide { namespace Property {
+namespace PySide::Property {
 
 /**
  * Init PySide QProperty support system
@@ -159,7 +164,6 @@ bool isFinal(const PySideProperty* self);
 /// @return type object
 PyObject *getTypeObject(const PySideProperty* self);
 
-} // namespace Property
-} // namespace PySide
+} // namespace PySide::Property
 
 #endif