diff --git a/dev-python/nanobind/nanobind-2.0.0-r1.ebuild b/dev-python/nanobind/nanobind-2.0.0-r1.ebuild
index 29c33ed445679..2dcc5ebc12a5c 100644
--- a/dev-python/nanobind/nanobind-2.0.0-r1.ebuild
+++ b/dev-python/nanobind/nanobind-2.0.0-r1.ebuild
@@ -20,7 +20,7 @@ SRC_URI="
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~riscv"
 
 RDEPEND=">=dev-cpp/robin-map-1.3.0"
 DEPEND="${RDEPEND}"