1 files changed, 4 insertions, 2 deletions
diff --git a/src/plugins/platforms/windows/qwindowswindowclassregistry.h b/src/plugins/platforms/windows/qwindowswindowclassregistry.h
index c19b4f616fb..c4a36b7f3c4 100644
--- a/src/plugins/platforms/windows/qwindowswindowclassregistry.h
+++ b/src/plugins/platforms/windows/qwindowswindowclassregistry.h
@@ -22,7 +22,7 @@ class QWindowsWindowClassRegistry
 {
     Q_DISABLE_COPY_MOVE(QWindowsWindowClassRegistry)
 public:
-    QWindowsWindowClassRegistry(WNDPROC proc);
+    QWindowsWindowClassRegistry(WNDPROC defaultProcedure);
     ~QWindowsWindowClassRegistry();
 
     static QWindowsWindowClassRegistry *instance();
@@ -34,11 +34,13 @@ public:
 private:
     static QString classNamePrefix();
 
+    bool shouldDecorateWindowClassName(const QWindowsWindowClassDescription &description) const;
+    bool shouldDecorateWindowClassName(const QString &name, WNDPROC procedure) const;
     void unregisterWindowClasses();
 
     static QWindowsWindowClassRegistry *m_instance;
 
-    WNDPROC m_proc;
+    WNDPROC m_defaultProcedure;
     QSet<QString> m_registeredWindowClassNames;
 };