diff --git a/dev-util/libtree/libtree-3.1.1.ebuild b/dev-util/libtree/libtree-3.1.1.ebuild
index 801e7bc8e4c2e..fe59c542ed4d7 100644
--- a/dev-util/libtree/libtree-3.1.1.ebuild
+++ b/dev-util/libtree/libtree-3.1.1.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://github.com/haampie/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm64"
 
 PATCHES=(
 	"${FILESDIR}"/${P}-modern-c.patch