diff --git a/dev-python/ipython_genutils/ipython_genutils-0.2.0-r2.ebuild b/dev-python/ipython_genutils/ipython_genutils-0.2.0-r2.ebuild
index 917d994842495..b548c50fbf732 100644
--- a/dev-python/ipython_genutils/ipython_genutils-0.2.0-r2.ebuild
+++ b/dev-python/ipython_genutils/ipython_genutils-0.2.0-r2.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="amd64 ~arm arm64 ~hppa ~ppc ppc64 ~riscv ~sparc x86"
+KEYWORDS="amd64 ~arm arm64 ~hppa ~ppc ppc64 ~riscv ~s390 ~sparc x86"
 
 # Needed because package provides decorators which use nose
 RDEPEND="dev-python/nose[${PYTHON_USEDEP}]"