diff --git a/profiles/features/big-endian/package.mask b/profiles/features/big-endian/package.mask
index fb5e0e38a1dce..6009fd57e6e3a 100644
--- a/profiles/features/big-endian/package.mask
+++ b/profiles/features/big-endian/package.mask
@@ -1,6 +1,10 @@
-# Copyright 2023-2025 Gentoo Authors
+# Copyright 2023-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# James Le Cuirot <chewi@gentoo.org> (2026-02-02)
+# It works on non-x86 arches, but only little endian ones.
+sys-apps/iucode_tool
+
 # Michał Górny <mgorny@gentoo.org> (2024-06-07)
 # dev-python/tables is broken on big endian platforms.  Bug #922235.
 dev-python/tables