--- asterisk-1.6.2.14-r1.ebuild.orig	2010-12-09 21:09:34.000000000 +0100
+++ asterisk-1.6.2.14-r1.ebuild	2010-12-09 21:11:32.000000000 +0100
@@ -15,7 +15,7 @@
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
 
-IUSE="alsa +caps dahdi doc freetds iconv jabber ldap lua keepsrc misdn newt +samples oss postgres radius snmp span speex ssl sqlite vorbis"
+IUSE="alsa +caps dahdi doc freetds iconv ilbc jabber ldap lua keepsrc misdn newt +samples oss postgres radius snmp span speex ssl sqlite vorbis"
 
 EPATCH_SUFFIX="patch"
 PATCHES=( "${WORKDIR}/asterisk-patchset" )
@@ -244,4 +244,9 @@
 	else
 		einfo "skipping"
 	fi
+
+	if use ilbc; then
+		epatch "${FILESDIR}"/${PN}-ilbc-v1.diff || die "patch failed"
+		${S}/contrib/scripts/get_ilbc_source.sh || die "iLBC sources download failed"
+	fi
 }