diff --git a/share/man/man5/src.conf.5 b/share/man/man5/src.conf.5
index ea94bac4d2dc..48bd0eb04293 100644
--- a/share/man/man5/src.conf.5
+++ b/share/man/man5/src.conf.5
@@ -1,6 +1,6 @@
 .\" DO NOT EDIT-- this file is @generated by tools/build/options/makeman.
 .\" $FreeBSD$
-.Dd February 2, 2021
+.Dd February 13, 2021
 .Dt SRC.CONF 5
 .Os
 .Sh NAME
@@ -630,9 +630,11 @@ and
 .It Va WITHOUT_FLOPPY
 Set to not build or install programs
 for operating floppy disk driver.
-.It Va WITHOUT_FMTREE
-Set to not build and install
+.It Va WITH_FMTREE
+Set to build and install
 .Pa /usr/sbin/fmtree .
+This option is deprecated, and will be gone in
+.Fx 14.0 .
 .It Va WITHOUT_FORMAT_EXTENSIONS
 Set to not enable
 .Fl fformat-extensions