diff --git a/dev-haskell/primitive/primitive-0.7.3.0.ebuild b/dev-haskell/primitive/primitive-0.7.3.0.ebuild
index 51dd79968cabc..ab4ba150e5edd 100644
--- a/dev-haskell/primitive/primitive-0.7.3.0.ebuild
+++ b/dev-haskell/primitive/primitive-0.7.3.0.ebuild
@@ -15,7 +15,7 @@ HOMEPAGE="https://github.com/haskell/primitive"
 
 LICENSE="BSD"
 SLOT="0/${PV}"
-KEYWORDS="~amd64 ~ppc64 ~x86 ~amd64-linux ~x86-linux ~x86-solaris"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86 ~amd64-linux ~x86-linux ~x86-solaris"
 
 RESTRICT=test # circular depends: primitive[test]->tasty->wcwidth->attoparsec->scientific->primitive