diff --git a/dev-perl/MLDBM/MLDBM-2.50.0.ebuild b/dev-perl/MLDBM/MLDBM-2.50.0.ebuild
index 1328d2c2f78df..0481eba01d0d0 100644
--- a/dev-perl/MLDBM/MLDBM-2.50.0.ebuild
+++ b/dev-perl/MLDBM/MLDBM-2.50.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
@@ -10,7 +10,7 @@ inherit perl-module
 DESCRIPTION="A multidimensional/tied hash Perl Module"
 
 SLOT="0"
-KEYWORDS="alpha amd64 ~arm ia64 ppc ppc64 ~s390 sparc x86 ~x86-fbsd"
+KEYWORDS="alpha amd64 ~arm ia64 ppc ppc64 ~s390 sparc x86 ~ppc-aix ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="test"
 
 RDEPEND="