diff --git a/dev-python/requests-toolbelt/requests-toolbelt-0.9.1.ebuild b/dev-python/requests-toolbelt/requests-toolbelt-0.9.1.ebuild
index 7a5a93fd57171..4db1fc89b097c 100644
--- a/dev-python/requests-toolbelt/requests-toolbelt-0.9.1.ebuild
+++ b/dev-python/requests-toolbelt/requests-toolbelt-0.9.1.ebuild
@@ -12,7 +12,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 sparc x86"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 sparc x86 ~x64-macos"
 IUSE="test"
 
 RDEPEND="<dev-python/requests-3.0.0[${PYTHON_USEDEP}]"