diff --git a/dev-ml/sexplib/sexplib-0.17.0.ebuild b/dev-ml/sexplib/sexplib-0.17.0.ebuild
index 23e8af74a7e73..3ead022724f65 100644
--- a/dev-ml/sexplib/sexplib-0.17.0.ebuild
+++ b/dev-ml/sexplib/sexplib-0.17.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -11,7 +11,7 @@ SRC_URI="https://github.com/janestreet/sexplib/archive/v${PV}.tar.gz -> ${P}.tar
 
 LICENSE="Apache-2.0"
 SLOT="0/$(ver_cut 1-2)"
-KEYWORDS="~amd64 ~arm64 ~ppc ~ppc64"
+KEYWORDS="~amd64 ~arm64 ~ppc ~ppc64 ~riscv"
 IUSE="+ocamlopt"
 
 RDEPEND="