--- /usr/portage/games-board/gnuchess-book/gnuchess-book-1.00.ebuild	2004-06-25 00:37:05.000000000 +0200
+++ /usr/local/portage/games-board/gnuchess-book/gnuchess-book-1.00.ebuild	2005-05-22 22:44:02.000000000 +0200
@@ -10,7 +10,7 @@
 
 LICENSE="GPL-2"
 SLOT="0"
-KEYWORDS="x86 ppc sparc alpha"
+KEYWORDS="x86 ppc sparc alpha ~amd64"
 IUSE=""
 
 DEPEND="games-board/gnuchess"