diff --git a/thunar/thunar-thumbnailer-dbus.xml b/thunar/thunar-thumbnailer-dbus.xml
index 8513f6a810ee79912b9261dda4fa18a425b05646..e6b39f7397ce9ca988fbd026bf7f72f2f65ea9ab 100644
--- a/thunar/thunar-thumbnailer-dbus.xml
+++ b/thunar/thunar-thumbnailer-dbus.xml
@@ -5,6 +5,7 @@
       <annotation name="org.freedesktop.DBus.GLib.Async" value="true"/>
       <arg type="as" name="uris" direction="in" />
       <arg type="as" name="mime_hints" direction="in" />
+      <arg type="s" name="flavor" direction="in" />
       <arg type="s" name="scheduler" direction="in" />
       <arg type="u" name="handle_to_unqueue" direction="in" />
       <arg type="u" name="handle" direction="out" />
diff --git a/thunar/thunar-thumbnailer.c b/thunar/thunar-thumbnailer.c
index 94049d3b5643636aed73a8ff1c7b2065211059c2..08d3c9af948bc70dde811f0f9ce5ca53bb649477 100644
--- a/thunar/thunar-thumbnailer.c
+++ b/thunar/thunar-thumbnailer.c
@@ -745,7 +745,7 @@ thunar_thumbnailer_queue_async (ThunarThumbnailer *thumbnailer,
   /* queue thumbnails for the given URIs asynchronously */
   call = thunar_thumbnailer_proxy_queue_async (thumbnailer->thumbnailer_proxy,
                                                (const gchar **)uris, mime_hints, 
-                                               "default", 0, 
+                                               "normal", "foreground", 0, 
                                                thunar_thumbnailer_queue_async_reply,
                                                thumbnailer_call);