diff --git a/dev-scheme/c-wrapper/c-wrapper-0.6.1.ebuild b/dev-scheme/c-wrapper/c-wrapper-0.6.1.ebuild
index 45483e3de2ada..2c6bcb40a1926 100644
--- a/dev-scheme/c-wrapper/c-wrapper-0.6.1.ebuild
+++ b/dev-scheme/c-wrapper/c-wrapper-0.6.1.ebuild
@@ -11,7 +11,7 @@ SRC_URI="http://www.koguro.net/prog/${PN}/${P}.tgz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 x86"
+KEYWORDS="~amd64 ~ia64 x86"
 IUSE="examples"
 
 RDEPEND="dev-scheme/gauche