1 files changed, 6 insertions, 1 deletions
diff --git a/src/corelib/kernel/qpropertyprivate.h b/src/corelib/kernel/qpropertyprivate.h
index 91d9e56d2f..10bf4ca828 100644
--- a/src/corelib/kernel/qpropertyprivate.h
+++ b/src/corelib/kernel/qpropertyprivate.h
@@ -85,7 +85,12 @@ public:
     T *take() noexcept { T *x = d; d = nullptr; return x; }
 
     QPropertyBindingPrivatePtr() noexcept : d(nullptr) { }
-    Q_CORE_EXPORT ~QPropertyBindingPrivatePtr();
+    ~QPropertyBindingPrivatePtr()
+    {
+        if (d && (--d->ref == 0))
+            destroyAndFreeMemory();
+    }
+    Q_CORE_EXPORT void destroyAndFreeMemory();
 
     explicit QPropertyBindingPrivatePtr(T *data) noexcept : d(data) { if (d) d->addRef(); }
     QPropertyBindingPrivatePtr(const QPropertyBindingPrivatePtr &o) noexcept