--- gnome-session-2.30.2/capplet/Makefile.am	Tue Feb  9 14:22:01 2010
+++ gnome-session-2.30.2/capplet/Makefile.am	Sat Sep  7 13:23:04 2013
@@ -7,6 +7,7 @@
 	$(DISABLE_DEPRECATED_CFLAGS)			\
 	$(SESSION_PROPERTIES_CFLAGS)			\
 	$(GCONF_CFLAGS)					\
+	$(DBUS_GLIB_CFLAGS)				\
 	-I$(top_srcdir)/egg				\
 	-I$(top_srcdir)/gnome-session			\
 	-DLOCALE_DIR=\""$(datadir)/locale"\"		\