diff --git a/dev-build/boost-m4/boost-m4-0.4_p20221019-r1.ebuild b/dev-build/boost-m4/boost-m4-0.4_p20221019-r1.ebuild
index 96ca5a5db2624..13c9b6095b863 100644
--- a/dev-build/boost-m4/boost-m4-0.4_p20221019-r1.ebuild
+++ b/dev-build/boost-m4/boost-m4-0.4_p20221019-r1.ebuild
@@ -12,7 +12,7 @@ S="${WORKDIR}"/${PN/-/.}-${BOOST_COMMIT}
 
 LICENSE="GPL-3"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm ~hppa ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos"
+KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~x64-macos"
 
 PATCHES=( "${FILESDIR}/${P}-boost-1.70-system-header-only.patch" )