--- a/xfce-extra/xfce4-pulseaudio-plugin/xfce4-pulseaudio-plugin-0.4.1.ebuild	2018-11-15 12:09:27.000000000 -0500
+++ b/xfce-extra/xfce4-pulseaudio-plugin/xfce4-pulseaudio-plugin-0.4.1.ebuild	2019-05-17 11:37:45.118957017 -0400
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-inherit gnome2-utils
+inherit gnome2-utils flag-o-matic toolchain-funcs
 
 DESCRIPTION="A panel plug-in for PulseAudio volume control"
 HOMEPAGE="https://git.xfce.org/panel-plugins/xfce4-pulseaudio-plugin/"
@@ -15,7 +15,8 @@
 IUSE="debug keybinder libnotify wnck"
 
 RDEPEND=">=dev-libs/glib-2.42.0:=
-	media-sound/pulseaudio:=
+	media-sound/pulseaudio:=[dbus]
+	dev-libs/dbus-glib:=
 	>=x11-libs/gtk+-3.20.0:3=
 	>=xfce-base/libxfce4ui-4.11.0:=[gtk3(+)]
 	>=xfce-base/libxfce4util-4.9.0:=
@@ -29,6 +30,9 @@
 	virtual/pkgconfig"
 
 src_configure() {
+	append-cppflags "$($(tc-getPKG_CONFIG) --cflags dbus-glib-1)"
+	append-libs "$($(tc-getPKG_CONFIG) --libs dbus-glib-1)"
+
 	local myconf=(
 		$(use_enable keybinder)
 		$(use_enable libnotify)