diff --git a/dev-cpp/atkmm/atkmm-2.28.1.ebuild b/dev-cpp/atkmm/atkmm-2.28.1.ebuild
index 98f561213f20d..15b3924ba5317 100644
--- a/dev-cpp/atkmm/atkmm-2.28.1.ebuild
+++ b/dev-cpp/atkmm/atkmm-2.28.1.ebuild
@@ -9,7 +9,7 @@ HOMEPAGE="https://www.gtkmm.org"
 
 LICENSE="LGPL-2.1+"
 SLOT="0"
-KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~sparc-solaris ~x86-solaris"
+KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 sparc ~x86 ~amd64-linux ~x86-linux ~sparc-solaris ~x86-solaris"
 IUSE="doc"
 
 DEPEND="