diff --git a/panels/notification/center/notificationcenterdbusadaptor.h b/panels/notification/center/notificationcenterdbusadaptor.h
index cc389d8de..8c82bd82b 100644
--- a/panels/notification/center/notificationcenterdbusadaptor.h
+++ b/panels/notification/center/notificationcenterdbusadaptor.h
@@ -23,6 +23,9 @@ public Q_SLOTS: // methods
     void Show();
     void Hide();
 
+Q_SIGNALS:
+    void VisibleChanged(bool visible);
+
 private:
     NotificationCenterProxy *impl() const;
 };
diff --git a/panels/notification/center/notificationcenterproxy.cpp b/panels/notification/center/notificationcenterproxy.cpp
index e65b4cf3d..bd4c5338d 100644
--- a/panels/notification/center/notificationcenterproxy.cpp
+++ b/panels/notification/center/notificationcenterproxy.cpp
@@ -16,6 +16,9 @@ namespace notification {
 NotificationCenterProxy::NotificationCenterProxy(QObject *parent)
     : QObject(parent)
 {
+    connect(panel(), &NotificationCenterPanel::visibleChanged, this, [this]() {
+        Q_EMIT VisibleChanged(panel()->visible());
+    });
 }
 
 NotificationCenterProxy::~NotificationCenterProxy()
diff --git a/panels/notification/center/notificationcenterproxy.h b/panels/notification/center/notificationcenterproxy.h
index 9fa6c3d4c..173cda86c 100644
--- a/panels/notification/center/notificationcenterproxy.h
+++ b/panels/notification/center/notificationcenterproxy.h
@@ -20,6 +20,9 @@ public slots:
     void Show();
     void Hide();
 
+signals:
+    void VisibleChanged(bool visible);
+
 private:
     NotificationCenterPanel *panel() const;
 };