1 files changed, 5 insertions, 4 deletions
diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 2ccaf2565b..1f53aa2593 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -2586,10 +2586,11 @@ void QGuiApplicationPrivate::processThemeChanged(QWindowSystemInterfacePrivate::
 {
     if (self)
         self->handleThemeChanged();
-    if (QWindow *window  = tce->window.data()) {
-        QEvent e(QEvent::ThemeChange);
-        QGuiApplication::sendSpontaneousEvent(window, &e);
-    }
+
+    QEvent themeChangeEvent(QEvent::ThemeChange);
+    const QWindowList windows = tce->window ? QWindowList{tce->window} : window_list;
+    for (auto *window : windows)
+        QGuiApplication::sendSpontaneousEvent(window, &themeChangeEvent);
 }
 
 void QGuiApplicationPrivate::handleThemeChanged()