diff --git a/dev-ruby/redcloth/redcloth-4.3.2-r2.ebuild b/dev-ruby/redcloth/redcloth-4.3.2-r2.ebuild
index e442db0353e68..e87b4a1a74b61 100644
--- a/dev-ruby/redcloth/redcloth-4.3.2-r2.ebuild
+++ b/dev-ruby/redcloth/redcloth-4.3.2-r2.ebuild
@@ -28,7 +28,7 @@ SRC_URI="https://github.com/${GITHUB_USER}/redcloth/archive/v${PV}.tar.gz -> ${R
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE=""
 
 DEPEND+=" =dev-util/ragel-6*"