diff --git a/x11-libs/neXtaw/neXtaw-0.15.1-r5.ebuild b/x11-libs/neXtaw/neXtaw-0.15.1-r5.ebuild
index e7b4919f72516..f4c111221ab07 100644
--- a/x11-libs/neXtaw/neXtaw-0.15.1-r5.ebuild
+++ b/x11-libs/neXtaw/neXtaw-0.15.1-r5.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -11,7 +11,7 @@ SRC_URI="https://siag.nu/pub/neXtaw/${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ppc ppc64 ~riscv ~sparc x86"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ppc ppc64 ~riscv ~s390 ~sparc x86"
 
 RDEPEND="
 	x11-libs/libICE