diff --git a/dev-python/protobuf/protobuf-6.31.1.ebuild b/dev-python/protobuf/protobuf-6.31.1.ebuild
index d2f261693ba3b..2cac652382bd1 100644
--- a/dev-python/protobuf/protobuf-6.31.1.ebuild
+++ b/dev-python/protobuf/protobuf-6.31.1.ebuild
@@ -28,7 +28,7 @@ SRC_URI="
 
 LICENSE="BSD"
 SLOT="0/$(ver_cut 1-3)"
-KEYWORDS="~amd64 ~arm ~arm64 ~mips ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~mips ~riscv ~x86"
 
 # need protobuf compiler
 BDEPEND="