diff --git a/share/man/man4/e6000sw.4 b/share/man/man4/e6000sw.4
--- a/share/man/man4/e6000sw.4
+++ b/share/man/man4/e6000sw.4
@@ -39,3 +39,8 @@
 .Xr e6060sw 4 ,
 .Xr etherswitch 4 ,
 .Xr etherswitchcfg 8
+.Sh HISTORY
+The
+.Nm
+driver appeared in
+.Fx 11.0 .