diff --git a/dev-haskell/old-time/old-time-1.1.0.3-r1.ebuild b/dev-haskell/old-time/old-time-1.1.0.3-r1.ebuild
index ff3a4753f50bb..dc55a3f057323 100644
--- a/dev-haskell/old-time/old-time-1.1.0.3-r1.ebuild
+++ b/dev-haskell/old-time/old-time-1.1.0.3-r1.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 ~amd64-linux ~x86-linux"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86 ~amd64-linux ~x86-linux"
 IUSE=""
 
 RDEPEND=">=dev-haskell/old-locale-1.0:=[profile?] <dev-haskell/old-locale-1.1:=[profile?]