--- zzzz-none-000/linux-4.4.60/fs/notify/Makefile	2017-04-08 07:53:53.000000000 +0000
+++ jet-2400-727/linux-4.4.60/fs/notify/Makefile	2021-03-17 14:36:41.000000000 +0000
@@ -1,6 +1,8 @@
 obj-$(CONFIG_FSNOTIFY)		+= fsnotify.o notification.o group.o inode_mark.o \
 				   mark.o vfsmount_mark.o fdinfo.o
 
+CFLAGS_fsnotify.o += -I$(src)
+
 obj-y			+= dnotify/
 obj-y			+= inotify/
 obj-y			+= fanotify/