diff --git a/dev-util/unicorn/unicorn-9999.ebuild b/dev-util/unicorn/unicorn-9999.ebuild
index 0252a0fdcf05b..7fa461d2c141b 100644
--- a/dev-util/unicorn/unicorn-9999.ebuild
+++ b/dev-util/unicorn/unicorn-9999.ebuild
@@ -18,7 +18,7 @@ if [[ ${PV} == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/unicorn-engine/unicorn"
 else
 	SRC_URI="https://github.com/unicorn-engine/unicorn/archive/${MY_PV}.tar.gz -> ${P}.gh.tar.gz"
-	KEYWORDS="~amd64 ~ppc ~riscv ~x86"
+	KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~riscv ~x86"
 fi
 
 S="${WORKDIR}/${PN}-${MY_PV}"