diff --git a/games-board/gnuchess/gnuchess-6.2.9.ebuild b/games-board/gnuchess/gnuchess-6.2.9.ebuild
index 3d7f17e471b5f..81a1f0a7f1574 100644
--- a/games-board/gnuchess/gnuchess-6.2.9.ebuild
+++ b/games-board/gnuchess/gnuchess-6.2.9.ebuild
@@ -9,7 +9,7 @@ SRC_URI="mirror://gnu/chess/${P}.tar.gz"
 
 LICENSE="GPL-3"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~riscv ~x86"
 
 src_configure() {
 	# bug #491088