--- src/rust/src/lib.rs.orig	2025-06-20 16:23:04.823901000 +0200
+++ src/rust/src/lib.rs	2025-06-20 15:36:53.716050000 +0200
@@ -1,3 +1,4 @@
+#![feature(used_with_arg)]
 //
 // Copyright 2019-2021 Signal Messenger, LLC
 // SPDX-License-Identifier: AGPL-3.0-only