diff --git a/sdk_container/src/third_party/portage-stable/app-arch/lzop/lzop-1.04-r1.ebuild b/sdk_container/src/third_party/portage-stable/app-arch/lzop/lzop-1.04-r1.ebuild
index d13da09a20..a40ac1c8e0 100644
--- a/sdk_container/src/third_party/portage-stable/app-arch/lzop/lzop-1.04-r1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/app-arch/lzop/lzop-1.04-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -9,7 +9,7 @@ SRC_URI="https://www.lzop.org/download/${P}.tar.gz"
 
 LICENSE="GPL-2+"
 SLOT="0"
-KEYWORDS="amd64 arm arm64 ~hppa ~ia64 ~loong ~mips ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
+KEYWORDS="amd64 arm arm64 ~hppa ~ia64 ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos"
 
 RDEPEND=">=dev-libs/lzo-2"
 DEPEND="${RDEPEND}"