diff --git a/share/man/man4/bfe.4 b/share/man/man4/bfe.4
--- a/share/man/man4/bfe.4
+++ b/share/man/man4/bfe.4
@@ -46,6 +46,13 @@
 .Bd -literal -offset indent
 if_bfe_load="YES"
 .Ed
+.Sh DEPRECATION NOTICE
+The
+.Nm
+driver is unmaintained and may be removed from
+.Fx
+in a future release.
+.Fx .
 .Sh DESCRIPTION
 The
 .Nm