diff --git a/games-util/grfcodec/grfcodec-6.0.6.ebuild b/games-util/grfcodec/grfcodec-6.0.6.ebuild
index b63971bba94fd..ddd443c66a231 100644
--- a/games-util/grfcodec/grfcodec-6.0.6.ebuild
+++ b/games-util/grfcodec/grfcodec-6.0.6.ebuild
@@ -16,7 +16,7 @@ HOMEPAGE="http://dev.openttdcoop.org/projects/grfcodec"
 
 LICENSE="GPL-2+"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~ppc64 ~x86"
+KEYWORDS="amd64 ~arm ~ppc64 x86"
 IUSE=""
 
 RDEPEND="media-libs/libpng:0"