diff --git a/dev-python/pynacl/pynacl-1.1.2.ebuild b/dev-python/pynacl/pynacl-1.1.2.ebuild
index 56ae4040b9b3f..b8bc0180bfc6c 100644
--- a/dev-python/pynacl/pynacl-1.1.2.ebuild
+++ b/dev-python/pynacl/pynacl-1.1.2.ebuild
@@ -12,7 +12,7 @@ SRC_URI="https://github.com/pyca/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="amd64 arm ia64 ppc ppc64 x86"
+KEYWORDS="amd64 arm ~arm64 ia64 ppc ppc64 x86"
 IUSE="test"
 
 RDEPEND="dev-python/six[${PYTHON_USEDEP}]