diff --git a/dev-python/imagesize/imagesize-0.7.1.ebuild b/dev-python/imagesize/imagesize-0.7.1.ebuild
index c4f69669e4c50..d585be0d3e286 100644
--- a/dev-python/imagesize/imagesize-0.7.1.ebuild
+++ b/dev-python/imagesize/imagesize-0.7.1.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://pypi.python.org/packages/53/72/6c6f1e787d9cab2cc733cf042f125abe
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 sparc x86 ~amd64-fbsd ~x64-solaris"
+KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 s390 sparc x86 ~amd64-fbsd ~x64-solaris"
 IUSE="test"
 
 DEPEND="dev-python/setuptools"
diff --git a/dev-python/imagesize/imagesize-1.0.0.ebuild b/dev-python/imagesize/imagesize-1.0.0.ebuild
index b24b21fe53702..539f285624823 100644
--- a/dev-python/imagesize/imagesize-1.0.0.ebuild
+++ b/dev-python/imagesize/imagesize-1.0.0.ebuild
@@ -13,7 +13,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-fbsd ~x64-solaris"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-fbsd ~x64-solaris"
 IUSE="test"
 
 DEPEND="