diff --git a/dev-python/m2r/m2r-0.2.1.ebuild b/dev-python/m2r/m2r-0.2.1.ebuild
index df0a58f8f8601..653708138c6cf 100644
--- a/dev-python/m2r/m2r-0.2.1.ebuild
+++ b/dev-python/m2r/m2r-0.2.1.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/miyakogi/m2r/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 ~riscv s390 sparc x86"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 ~riscv s390 sparc x86 ~x64-macos"
 IUSE="test"
 
 RDEPEND="