diff --git a/dev-python/mistune/mistune-0.8.4.ebuild b/dev-python/mistune/mistune-0.8.4.ebuild
index 63b21c2482ff2..f5c29b53f3fa2 100644
--- a/dev-python/mistune/mistune-0.8.4.ebuild
+++ b/dev-python/mistune/mistune-0.8.4.ebuild
@@ -13,6 +13,6 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 SLOT="0"
 LICENSE="BSD"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 s390 sparc x86 ~amd64-linux ~x86-linux"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux"
 
 distutils_enable_tests nose