diff --git a/Userland/Demos/Fire/Fire.cpp b/Userland/Demos/Fire/Fire.cpp
index 94fc0483061..1755bd1af1f 100644
--- a/Userland/Demos/Fire/Fire.cpp
+++ b/Userland/Demos/Fire/Fire.cpp
@@ -23,9 +23,12 @@
 */
 
 #include <LibCore/ElapsedTimer.h>
+#include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
 #include <LibGUI/Label.h>
+#include <LibGUI/Menu.h>
+#include <LibGUI/Menubar.h>
 #include <LibGUI/Painter.h>
 #include <LibGUI/Widget.h>
 #include <LibGUI/Window.h>
@@ -218,6 +221,11 @@ int main(int argc, char** argv)
     window->set_resizable(false);
     window->resize(640, 400);
 
+    auto menubar = GUI::Menubar::construct();
+    auto& app_menu = menubar->add_menu("File");
+    app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
+    window->set_menubar(move(menubar));
+
     auto& fire = window->set_main_widget<Fire>();
 
     auto& time = fire.add<GUI::Label>();
diff --git a/Userland/Demos/LibGfxDemo/main.cpp b/Userland/Demos/LibGfxDemo/main.cpp
index 653050bc670..0077855beaf 100644
--- a/Userland/Demos/LibGfxDemo/main.cpp
+++ b/Userland/Demos/LibGfxDemo/main.cpp
@@ -4,8 +4,11 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
+#include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
+#include <LibGUI/Menu.h>
+#include <LibGUI/Menubar.h>
 #include <LibGUI/Painter.h>
 #include <LibGUI/Widget.h>
 #include <LibGUI/Window.h>
@@ -201,6 +204,11 @@ int main(int argc, char** argv)
     window->set_resizable(false);
     window->resize(WIDTH, HEIGHT);
 
+    auto menubar = GUI::Menubar::construct();
+    auto& app_menu = menubar->add_menu("File");
+    app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
+    window->set_menubar(move(menubar));
+
     auto app_icon = GUI::Icon::default_icon("app-libgfx-demo");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->set_main_widget<Canvas>();
diff --git a/Userland/Demos/LibGfxScaleDemo/main.cpp b/Userland/Demos/LibGfxScaleDemo/main.cpp
index 1695671479d..b21a06550e7 100644
--- a/Userland/Demos/LibGfxScaleDemo/main.cpp
+++ b/Userland/Demos/LibGfxScaleDemo/main.cpp
@@ -4,8 +4,11 @@
  * SPDX-License-Identifier: BSD-2-Clause
  */
 
+#include <LibGUI/Action.h>
 #include <LibGUI/Application.h>
 #include <LibGUI/Icon.h>
+#include <LibGUI/Menu.h>
+#include <LibGUI/Menubar.h>
 #include <LibGUI/Painter.h>
 #include <LibGUI/Widget.h>
 #include <LibGUI/Window.h>
@@ -123,6 +126,11 @@ int main(int argc, char** argv)
     window->set_resizable(false);
     window->resize(WIDTH * 2, HEIGHT * 3);
 
+    auto menubar = GUI::Menubar::construct();
+    auto& app_menu = menubar->add_menu("File");
+    app_menu.add_action(GUI::CommonActions::make_quit_action([&](auto&) { app->quit(); }));
+    window->set_menubar(move(menubar));
+
     auto app_icon = GUI::Icon::default_icon("app-libgfx-demo");
     window->set_icon(app_icon.bitmap_for_size(16));
     window->set_main_widget<Canvas>();