diff --git a/dev-cpp/glibmm/glibmm-2.66.6.ebuild b/dev-cpp/glibmm/glibmm-2.66.6.ebuild
index 1f0b2d1e78032..44114415a1cd7 100644
--- a/dev-cpp/glibmm/glibmm-2.66.6.ebuild
+++ b/dev-cpp/glibmm/glibmm-2.66.6.ebuild
@@ -10,7 +10,7 @@ HOMEPAGE="https://www.gtkmm.org https://gitlab.gnome.org/GNOME/glibmm"
 
 LICENSE="LGPL-2.1+"
 SLOT="2"
-KEYWORDS="~alpha ~amd64 arm arm64 ~hppa ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~sparc-solaris ~x86-solaris"
+KEYWORDS="~alpha ~amd64 arm arm64 ~hppa ~ia64 ~loong ~mips ~ppc ~ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~sparc-solaris ~x86-solaris"
 IUSE="gtk-doc debug test"
 RESTRICT="!test? ( test )"