diff --git a/dev-tcltk/blt/blt-2.5.3-r1.ebuild b/dev-tcltk/blt/blt-2.5.3-r1.ebuild
index cbea8f39681db..eca6138d56f8f 100644
--- a/dev-tcltk/blt/blt-2.5.3-r1.ebuild
+++ b/dev-tcltk/blt/blt-2.5.3-r1.ebuild
@@ -16,7 +16,7 @@ SRC_URI="mirror://sourceforge/wize/${PN}-src-${PV}.zip
 IUSE="jpeg static-libs X"
 SLOT="0/${SHVER}"
 LICENSE="BSD"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 
 DEPEND="
 	dev-lang/tk:0=