diff --git a/app-misc/tmuxp/tmuxp-1.5.5.ebuild b/app-misc/tmuxp/tmuxp-1.5.5.ebuild
index badd587baf488..3808752d03ca7 100644
--- a/app-misc/tmuxp/tmuxp-1.5.5.ebuild
+++ b/app-misc/tmuxp/tmuxp-1.5.5.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/tmux-python/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~ppc64 ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
 IUSE="test"
 
 RDEPEND="