diff --git a/dev-python/pathspec/pathspec-0.7.0.ebuild b/dev-python/pathspec/pathspec-0.7.0.ebuild
index 648eb758ab179..1c32b12e6e0fb 100644
--- a/dev-python/pathspec/pathspec-0.7.0.ebuild
+++ b/dev-python/pathspec/pathspec-0.7.0.ebuild
@@ -12,7 +12,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="MPL-2.0"
 SLOT="0"
-KEYWORDS="amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 sparc x86"
+KEYWORDS="amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 sparc x86"
 IUSE=""
 
 BDEPEND="dev-python/setuptools[${PYTHON_USEDEP}]"