diff --git a/dev-perl/DateTime/DateTime-1.440.0.ebuild b/dev-perl/DateTime/DateTime-1.440.0.ebuild
index 8d6367327ab28..05a1fbef72824 100644
--- a/dev-perl/DateTime/DateTime-1.440.0.ebuild
+++ b/dev-perl/DateTime/DateTime-1.440.0.ebuild
@@ -11,7 +11,7 @@ DESCRIPTION="A date and time object"
 
 LICENSE="Artistic-2"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~ia64 ~mips ~ppc ~ppc64 ~x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x86-solaris"
+KEYWORDS="~amd64 ~arm ~arm64 ~ia64 ~mips ~ppc ~ppc64 ~s390 ~x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x86-solaris"
 IUSE="test"
 
 CONFLICTS="