Index: Makefile
===================================================================
--- Makefile (revision 311)
+++ Makefile (revision 312)
@@ -868,7 +868,10 @@
REQUIRES += X11/doc/yelp/42.2
-REQUIRES += X11/libs/libxfce4util/4.18.1
+#######
+####### Base libraries for Xfce (required by Lightdm):
+#######
+REQUIRES += X11/libs/libxfce4ui/4.18.4
#######