diff --git a/dev-util/boost-build/boost-build-1.72.0.ebuild b/dev-util/boost-build/boost-build-1.72.0.ebuild
index db595f49c1936..68b0d128941fc 100644
--- a/dev-util/boost-build/boost-build-1.72.0.ebuild
+++ b/dev-util/boost-build/boost-build-1.72.0.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://dl.bintray.com/boostorg/release/${PV}/source/boost_${MY_PV}.tar
 
 LICENSE="Boost-1.0"
 SLOT="0"
-KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="examples"
 RESTRICT="test"