diff --git a/dev-tcltk/tcllib/tcllib-1.21.ebuild b/dev-tcltk/tcllib/tcllib-1.21.ebuild
index bca9b950aaae3..7ed309e8bd35e 100644
--- a/dev-tcltk/tcllib/tcllib-1.21.ebuild
+++ b/dev-tcltk/tcllib/tcllib-1.21.ebuild
@@ -12,7 +12,7 @@ SRC_URI="https://downloads.sourceforge.net/${PN}/${PN}/${PV}/${P}.tar.xz"
 LICENSE="BSD"
 SLOT="0"
 IUSE="examples"
-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"
 RESTRICT="!test? ( test )"
 
 RDEPEND="