--- illumos-kvm-a82c4d2a9555461ee43e3fd3b6bbff10e6f5458a/Makefile.orig
+++ illumos-kvm-a82c4d2a9555461ee43e3fd3b6bbff10e6f5458a/Makefile
@@ -2,7 +2,7 @@
 # Copyright 2020 Joyent, Inc.
 #
 
-include		$(PWD)/../../../build.env
+#include		$(PWD)/../../../build.env
 
 KERNEL_SOURCE =	$(PWD)/../../illumos
 MDB_SOURCE =	$(KERNEL_SOURCE)/usr/src/cmd/mdb