diff --git a/dev-haskell/hourglass/hourglass-0.2.12.ebuild b/dev-haskell/hourglass/hourglass-0.2.12.ebuild
index d536bbfa62bd7..55e5eb9e581bf 100644
--- a/dev-haskell/hourglass/hourglass-0.2.12.ebuild
+++ b/dev-haskell/hourglass/hourglass-0.2.12.ebuild
@@ -14,7 +14,7 @@ SRC_URI="https://hackage.haskell.org/package/${P}/${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0/${PV}"
-KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
 IUSE=""
 
 RDEPEND=">=dev-lang/ghc-7.4.1:=