diff --git a/Userland/Services/NotificationServer/NotificationWindow.cpp b/Userland/Services/NotificationServer/NotificationWindow.cpp
index 696436b2b2..ed5953c2f2 100644
--- a/Userland/Services/NotificationServer/NotificationWindow.cpp
+++ b/Userland/Services/NotificationServer/NotificationWindow.cpp
@@ -128,4 +128,10 @@ NotificationWindow::~NotificationWindow()
 {
 }
 
+RefPtr<NotificationWindow> NotificationWindow::get_window_by_id(i32 id)
+{
+    auto window = s_windows.get(id);
+    return window.value_or(nullptr);
+}
+
 }
diff --git a/Userland/Services/NotificationServer/NotificationWindow.h b/Userland/Services/NotificationServer/NotificationWindow.h
index f2654ddda7..48169663b3 100644
--- a/Userland/Services/NotificationServer/NotificationWindow.h
+++ b/Userland/Services/NotificationServer/NotificationWindow.h
@@ -39,6 +39,8 @@ public:
     virtual ~NotificationWindow() override;
     void set_original_rect(Gfx::IntRect original_rect) { m_original_rect = original_rect; };
 
+    static RefPtr<NotificationWindow> get_window_by_id(i32 id);
+
 private:
     NotificationWindow(i32 client_id, const String& text, const String& title, const Gfx::ShareableBitmap&);