diff --git a/app-pda/libplist/libplist-2.3.0-r2.ebuild b/app-pda/libplist/libplist-2.3.0-r2.ebuild
index 24d527576d9b3..1d0be193ec61b 100644
--- a/app-pda/libplist/libplist-2.3.0-r2.ebuild
+++ b/app-pda/libplist/libplist-2.3.0-r2.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://cgit.libimobiledevice.org/${PN}.git/snapshot/${P}.tar.bz2"
 
 LICENSE="GPL-2+ LGPL-2.1+"
 SLOT="0/4"
-KEYWORDS="amd64 ~arm arm64 ~loong ppc ~ppc64 ~riscv x86"
+KEYWORDS="amd64 ~arm arm64 ~loong ppc ~ppc64 ~riscv ~s390 x86"
 
 DEPEND="${RDEPEND}"
 BDEPEND="virtual/pkgconfig"