diff --git a/Sources/Model/User Interface/Scene/SceneElement.swift b/Sources/Model/User Interface/Scene/SceneElement.swift
index c44a68e..02769b1 100644
--- a/Sources/Model/User Interface/Scene/SceneElement.swift	
+++ b/Sources/Model/User Interface/Scene/SceneElement.swift	
@@ -6,7 +6,7 @@
 //
 
 /// A structure conforming to `SceneElement` can be added to an app's `scene` property.
-public protocol SceneElement {
+public protocol SceneElement: Sendable {
 
     /// The window type's identifier.
     var id: String { get }