/usr/src/sys/dev/imcsmb/imcsmb_var.h:52:10: fatal error

From: Chris <bsd-lists_at_bsdforge.com>
Date: Thu, 17 Apr 2025 05:06:35 UTC
In an attempt to take advantage of all the work
done on iwlwifi recently. I pulled a fresh copy of src
at:

commit b836c229aa5ac345114f5986b6034ad3ed760da1 (HEAD -> main, freebsd/main, 
freebsd/HEAD)
Author: Andrew Gallatin <gallatin@FreeBSD.org>
Date:   Tue Apr 15 19:37:06 2025 -0400

and proceeded to build world/kernel. The buildkernel stage
stopped at:

In file included from /usr/src/sys/dev/imcsmb/imcsmb.c:52:
/usr/src/sys/dev/imcsmb/imcsmb_var.h:52:10: fatal error: 'smbus_if.h' file 
not found
    52 | #include "smbus_if.h"
1 error generated.

I used the same kernconf I used for the kernel I'm using now.
A trip to /usr/src and a search with find(1) confirms the file doesn't
exist. How would I best proceed?

Thank you for any direction on this.

--Chris

-- 
sent from hardware written from and running on FreeBSD