--- linux-4.4/net/sched/Kconfig
+++ linux-4.4/net/sched/Kconfig
@@ -3,7 +3,8 @@
 # 
 
 menuconfig NET_SCHED
-	def_bool y
+	bool NET_SCHED
+	default y
 	select NET_SCH_FIFO
 	select NET_SCH_FQ_CODEL
 	---help---