diff --git a/dev-build/muon/muon-0.4.0.ebuild b/dev-build/muon/muon-0.4.0.ebuild
index c118a295feb24..c8a8d2f31837f 100644
--- a/dev-build/muon/muon-0.4.0.ebuild
+++ b/dev-build/muon/muon-0.4.0.ebuild
@@ -21,7 +21,7 @@ S="${WORKDIR}/${PN}-v${PV}"
 
 LICENSE="GPL-3"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~sparc"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~sparc"
 IUSE="+archive +curl +libpkgconf test"
 
 DEPEND="