--- ngircd-13.ebuild.orig	2010-04-25 20:50:07.000000000 +0200
+++ ngircd-13.ebuild	2010-04-25 20:51:10.000000000 +0200
@@ -12,7 +12,7 @@
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~amd64 ~ppc ~x86"
-IUSE="zlib tcpd debug ident"
+IUSE="zlib tcpd debug ident ipv6"
 RESTRICT="test"
 
 DEPEND="zlib? ( sys-libs/zlib )
@@ -28,6 +28,7 @@
 		$(use_with ident ) \
 		$(use_enable debug) \
 		$(use_enable debug sniffer) \
+		$(use_enable ipv6) \
 		|| die "econf failed"
 	emake || die "emake failed"
 }