--- /usr/portage/sys-apps/fwupd/fwupd-0.9.5.ebuild	2017-07-05 08:28:37.000000000 +0200
+++ /usr/local/portage/sys-apps/fwupd/fwupd-0.9.5.ebuild	2017-07-10 12:02:38.542941011 +0200
@@ -18,11 +18,11 @@
 RDEPEND="
 	app-crypt/gpgme
 	dev-db/sqlite
-	>=dev-libs/appstream-glib-0.6.13
+	>=dev-libs/appstream-glib-0.6.13[introspection]
 	>=dev-libs/glib-2.45.8:2
 	dev-libs/libgpg-error
 	dev-libs/libgudev
-	dev-libs/libgusb
+	dev-libs/libgusb[introspection]
 	>=net-libs/libsoup-2.51.92:2.4
 	>=sys-auth/polkit-0.103
 	colorhug? ( >=x11-misc/colord-1.2.12:0= )