diff --git a/usr.sbin/kgzip/kgzip.8 b/usr.sbin/kgzip/kgzip.8
index 7ddd68b9d74f..97f4ece90ba1 100644
--- a/usr.sbin/kgzip/kgzip.8
+++ b/usr.sbin/kgzip/kgzip.8
@@ -113,6 +113,7 @@ The default loader
 .Sh SEE ALSO
 .Xr gzip 1 ,
 .Xr ld 1 ,
+.Xr elf 5 ,
 .Xr a.out 5 ,
 .Xr boot 8 ,
 .Xr loader 8