diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-pulseaudio-plugin/default.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-pulseaudio-plugin/default.nix
index 7591ed1e0e5c..320eb9280526 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-pulseaudio-plugin/default.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-pulseaudio-plugin/default.nix
@@ -1,8 +1,6 @@
 { lib
 , mkXfceDerivation
 , automakeAddFlags
-, dbus-glib
-, dbus
 , exo
 , gtk3
 , libpulseaudio
@@ -18,15 +16,13 @@
 mkXfceDerivation {
   category = "panel-plugins";
   pname = "xfce4-pulseaudio-plugin";
-  version = "0.4.4";
-  sha256 = "sha256-arnHB9ziQm/vQk6hYHS+MKL5dJeEVxUX+SwjZ3/LcEQ=";
+  version = "0.4.5";
+  sha256 = "sha256-oRkvKSDEEepNwWIMDYLH/a034xxFhhOx+vp8O2UfTos=";
 
   nativeBuildInputs = [
     automakeAddFlags
   ];
 
-  NIX_CFLAGS_COMPILE = "-I${dbus-glib.dev}/include/dbus-1.0 -I${dbus.dev}/include/dbus-1.0";
-
   postPatch = ''
     substituteInPlace configure.ac.in --replace gio-2.0 gio-unix-2.0
   '';