diff --git a/sci-mathematics/psmt2-frontend/psmt2-frontend-0.4.0.ebuild b/sci-mathematics/psmt2-frontend/psmt2-frontend-0.4.0.ebuild
index 804904c9a49bb..5c04ad46c2caf 100644
--- a/sci-mathematics/psmt2-frontend/psmt2-frontend-0.4.0.ebuild
+++ b/sci-mathematics/psmt2-frontend/psmt2-frontend-0.4.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 2019-2022 Gentoo Authors
+# Copyright 2019-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -11,7 +11,7 @@ SRC_URI="https://github.com/OCamlPro-Coquera/${PN}/archive/${PV}.tar.gz -> ${P}.
 
 LICENSE="Apache-2.0"
 SLOT="0/${PV}"
-KEYWORDS="amd64 ~x86"
+KEYWORDS="amd64 ~arm64 ~x86"
 IUSE="+ocamlopt test"
 RESTRICT="!test? ( test )"