diff --git a/dev-ml/msgpck/msgpck-1.7.ebuild b/dev-ml/msgpck/msgpck-1.7.ebuild
index a9ad534..b9231d5 100644
--- a/dev-ml/msgpck/msgpck-1.7.ebuild
+++ b/dev-ml/msgpck/msgpck-1.7.ebuild
@@ -12,7 +12,7 @@ S="${WORKDIR}/${PN}-v${PV}"
 
 LICENSE="ISC"
 SLOT="0"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
 
 DEPEND="dev-ml/ocplib-endian"
 BDEPEND="${DEPEND}"