diff --git a/dev-python/pysha3/pysha3-1.0.2.ebuild b/dev-python/pysha3/pysha3-1.0.2.ebuild
index 8f9d3227a9f40..8a490c6698c2a 100644
--- a/dev-python/pysha3/pysha3-1.0.2.ebuild
+++ b/dev-python/pysha3/pysha3-1.0.2.ebuild
@@ -12,7 +12,7 @@ SRC_URI="mirror://pypi/${PN::1}/${PN}/${P}.tar.gz"
 
 LICENSE="CC0-1.0 PSF-2"
 SLOT="0"
-KEYWORDS="~amd64 ~ia64 ~ppc ~ppc64 ~x86"
+KEYWORDS="~amd64 ~ia64 ~ppc ~ppc64 ~x86 ~amd64-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE=""
 
 DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]"