diff --git a/trunk/qtbug-77364.patch b/trunk/qtbug-77364.patch
new file mode 100644
index 0000000000000000000000000000000000000000..fd28481d1319581b6606c0ba1581d8f30d41489b
--- /dev/null
+++ b/trunk/qtbug-77364.patch
@@ -0,0 +1,12 @@
+diff --git a/src/widgets/kernel/qwidget.cpp b/src/widgets/kernel/qwidget.cpp
+index 04290a4ce1..27773d5762 100644
+--- a/src/widgets/kernel/qwidget.cpp
++++ b/src/widgets/kernel/qwidget.cpp
+@@ -6446,7 +6446,7 @@ void QWidget::setFocusProxy(QWidget * w)
+ 
+     if (changingAppFocusWidget) {
+         QWidget *newDeepestFocusProxy = d_func()->deepestFocusProxy();
+-        QApplicationPrivate::focus_widget = newDeepestFocusProxy ? newDeepestFocusProxy : this;
++        QApplicationPrivate::setFocusWidget(newDeepestFocusProxy ? newDeepestFocusProxy : this, Qt::NoFocusReason);
+     }
+ }