--- Makefile.orig	2019-02-21 09:18:44.893965000 +0000
+++ Makefile	2019-02-24 10:38:39.939973000 +0000
@@ -11,6 +11,7 @@
 SUBDIR_BOOTSTRAP= \
 	csu \
 	.WAIT \
+	lib9p \
 	libc \
 	libc_nonshared \
 	libcompiler_rt \
