diff --git a/media-gfx/graphite2/graphite2-1.3.10.ebuild b/media-gfx/graphite2/graphite2-1.3.10.ebuild
index 37be29285a324..795bd3f9566e0 100644
--- a/media-gfx/graphite2/graphite2-1.3.10.ebuild
+++ b/media-gfx/graphite2/graphite2-1.3.10.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://sourceforge/silgraphite/${PN}/${P}.tgz"
 
 LICENSE="LGPL-2.1"
 SLOT="0"
-KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 ~sh sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 s390 ~sh sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
 IUSE="perl test"
 
 RDEPEND="
diff --git a/media-gfx/graphite2/graphite2-1.3.11.ebuild b/media-gfx/graphite2/graphite2-1.3.11.ebuild
index 7f550be8ec464..38ff5695b59f5 100644
--- a/media-gfx/graphite2/graphite2-1.3.11.ebuild
+++ b/media-gfx/graphite2/graphite2-1.3.11.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://sourceforge/silgraphite/${PN}/${P}.tgz"
 
 LICENSE="LGPL-2.1"
 SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~arm-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
 IUSE="perl test"
 
 RDEPEND="