diff --git a/dev-tcltk/tcllib/tcllib-1.16.ebuild b/dev-tcltk/tcllib/tcllib-1.16.ebuild
index 4a1351011b2b2..9600f3a3e7d93 100644
--- a/dev-tcltk/tcllib/tcllib-1.16.ebuild
+++ b/dev-tcltk/tcllib/tcllib-1.16.ebuild
@@ -16,7 +16,7 @@ SRC_URI="mirror://sourceforge//project/${PN}/${PN}/${PV}/${MY_P}.tar.bz2
 LICENSE="BSD"
 SLOT="0"
 IUSE="examples"
-KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x86-macos"
 
 RDEPEND="
 	dev-lang/tcl:0=