diff --git a/src/battle/defeat.rs b/src/battle/defeat.rs
index 8c27d41..53af09f 100644
--- a/src/battle/defeat.rs
+++ b/src/battle/defeat.rs
@@ -96,6 +96,8 @@ pub fn spawn_menu(
                     font.clone(),
                     ButtonAction::Start,
                 );
+                // A web page cannot quit: the button is left out of the browser build.
+                #[cfg(not(target_arch = "wasm32"))]
                 spawn_button(p, &button_style, "Quit", font.clone(), ButtonAction::Quit);
             });
         });
diff --git a/src/lib.rs b/src/lib.rs
index cddef9b..ee2872d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -12,7 +12,16 @@ pub fn start() {
     App::new()
         .insert_resource(AssetMetaCheck::Never)
         .add_plugins((
-            DefaultPlugins.set(ImagePlugin::default_nearest()),
+            DefaultPlugins
+                .set(ImagePlugin::default_nearest())
+                .set(WindowPlugin {
+                    primary_window: Some(Window {
+                        title: "Tower Quest 3200".to_string(),
+                        fit_canvas_to_parent: true,
+                        ..default()
+                    }),
+                    ..default()
+                }),
             PhysicsPlugins::default(),
             // PhysicsDebugPlugin::default(),
             RoundUiPlugin,
diff --git a/src/menu/mod.rs b/src/menu/mod.rs
index 5db1e9e..4bee2c3 100644
--- a/src/menu/mod.rs
+++ b/src/menu/mod.rs
@@ -105,6 +105,8 @@ pub fn setup(
                 });
 
                 spawn_button(p, &button_style, "Start", font.clone(), ButtonAction::Start);
+                // A web page cannot quit: the button is left out of the browser build.
+                #[cfg(not(target_arch = "wasm32"))]
                 spawn_button(p, &button_style, "Quit", font.clone(), ButtonAction::Quit);
             });
         });