diff --git a/dev-python/matplotlib/matplotlib-3.6.0-r1.ebuild b/dev-python/matplotlib/matplotlib-3.6.0-r1.ebuild
index b5c89e6f1ed86..b448a4981bebf 100644
--- a/dev-python/matplotlib/matplotlib-3.6.0-r1.ebuild
+++ b/dev-python/matplotlib/matplotlib-3.6.0-r1.ebuild
@@ -30,7 +30,7 @@ SRC_URI="
 # Fonts: BitstreamVera, OFL-1.1
 LICENSE="BitstreamVera BSD matplotlib MIT OFL-1.1"
 SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ppc ~ppc64 ~riscv"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv"
 IUSE="cairo doc excel examples gtk3 latex qt5 tk webagg wxwidgets"
 
 # internal copy of pycxx highly patched