diff --git a/dev-perl/Algorithm-C3/Algorithm-C3-0.100.0.ebuild b/dev-perl/Algorithm-C3/Algorithm-C3-0.100.0.ebuild
index 4301ffe690b9e..2c52c6cab9332 100644
--- a/dev-perl/Algorithm-C3/Algorithm-C3-0.100.0.ebuild
+++ b/dev-perl/Algorithm-C3/Algorithm-C3-0.100.0.ebuild
@@ -11,7 +11,7 @@ inherit perl-module
 DESCRIPTION="A module for merging hierarchies using the C3 algorithm"
 
 SLOT="0"
-KEYWORDS="alpha ~amd64 ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~ppc-aix ~ppc-macos ~x64-macos ~x86-solaris"
+KEYWORDS="alpha amd64 ia64 ppc ppc64 sparc x86 ~ppc-aix ~ppc-macos ~x64-macos ~x86-solaris"
 IUSE="test"
 
 RDEPEND="