diff --git a/share/man/man4/iwn.4 b/share/man/man4/iwn.4
index a2d2dcfac156..26f1627a9ca1 100644
--- a/share/man/man4/iwn.4
+++ b/share/man/man4/iwn.4
@@ -146,6 +146,7 @@ failed.
 This should not happen.
 .El
 .Sh SEE ALSO
+.Xr iwnfw 4 ,
 .Xr pci 4 ,
 .Xr wlan 4 ,
 .Xr wlan_ccmp 4 ,