diff --git a/dev-libs/tinyxml2/tinyxml2-10.0.0.ebuild b/dev-libs/tinyxml2/tinyxml2-10.0.0.ebuild
index 3d7699e742f0b..c99fced136bb2 100644
--- a/dev-libs/tinyxml2/tinyxml2-10.0.0.ebuild
+++ b/dev-libs/tinyxml2/tinyxml2-10.0.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -12,7 +12,7 @@ SRC_URI="https://github.com/leethomason/${PN}/archive/${PV}.tar.gz -> ${P}.tar.g
 
 LICENSE="ZLIB"
 SLOT="0/10"
-KEYWORDS="amd64 arm arm64 ~hppa ~loong ppc ppc64 ~riscv sparc x86"
+KEYWORDS="amd64 arm arm64 ~hppa ~loong ppc ppc64 ~riscv ~s390 sparc x86"
 IUSE="test"
 RESTRICT="!test? ( test )"