diff --git a/dev-ml/ppx_sexp_conv/ppx_sexp_conv-0.17.1.ebuild b/dev-ml/ppx_sexp_conv/ppx_sexp_conv-0.17.1.ebuild
index ef18d5d3d57e2..d89b5fdd82c73 100644
--- a/dev-ml/ppx_sexp_conv/ppx_sexp_conv-0.17.1.ebuild
+++ b/dev-ml/ppx_sexp_conv/ppx_sexp_conv-0.17.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 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/ppx_sexp_conv/archive/v${PV}.tar.gz -> ${
 
 LICENSE="MIT"
 SLOT="0/$(ver_cut 1-2)"
-KEYWORDS="~amd64 ~arm64 ~ppc ~ppc64"
+KEYWORDS="~amd64 ~arm64 ~ppc ~ppc64 ~riscv"
 IUSE="+ocamlopt"
 
 # Jane Street Minor