diff --git a/dev-perl/PPI/PPI-1.283.0.ebuild b/dev-perl/PPI/PPI-1.283.0.ebuild
index 1867fe49a73fc..c94816309c645 100644
--- a/dev-perl/PPI/PPI-1.283.0.ebuild
+++ b/dev-perl/PPI/PPI-1.283.0.ebuild
@@ -10,7 +10,7 @@ inherit perl-module
 DESCRIPTION="Parse, Analyze, and Manipulate Perl (without perl)"
 
 SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
 
 RDEPEND="
 	>=dev-perl/Clone-0.300.0