--- /usr/portage/sci-libs/libticables2/libticables2-1.3.3.ebuild	2012-08-04 22:31:27.000000000 +0700
+++ /usr/gentoo/overlay/various/sci-libs/libticables2/libticables2-1.3.3.ebuild	2012-10-16 09:29:42.000000000 +0700
@@ -16,7 +16,7 @@
 IUSE="doc nls static-libs usb"
 
 RDEPEND="dev-libs/glib:2
-	usb? ( virtual/libusb:0 )
+	usb? ( virtual/libusb:1 )
 	nls? ( virtual/libintl )"
 
 DEPEND="${RDEPEND}
@@ -26,12 +26,12 @@
 DOCS=( AUTHORS LOGO NEWS README ChangeLog docs/api.txt )
 
 src_configure() {
-	# --disable-libusb $(use_enable usb libusb10) would enable virtual/libusb:1
 	econf \
+		--disable-libusb \
 		--disable-rpath \
 		$(use_enable nls) \
 		$(use_enable static-libs static) \
-		$(use_enable usb libusb)
+		$(use_enable usb libusb10)
 }
 
 src_install() {