--- zzzz-none-000/linux-4.4.60/lib/xz/Makefile	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/lib/xz/Makefile	2021-02-04 17:41:59.000000000 +0000
@@ -3,3 +3,5 @@
 xz_dec-$(CONFIG_XZ_DEC_BCJ) += xz_dec_bcj.o
 
 obj-$(CONFIG_XZ_DEC_TEST) += xz_dec_test.o
+
+EXTRA_CFLAGS += -Iinclude/linux -include types.h