--- isdigit.3.bsdnew	2009-11-10 13:13:10.000000000 -0800
+++ isdigit.3	2009-11-10 13:34:59.000000000 -0800
@@ -87,6 +87,7 @@ The
 function should be used instead.
 .Sh SEE ALSO
 .Xr ctype 3 ,
+.Xr isalnum_l 3 ,
 .Xr iswdigit 3 ,
 .Xr multibyte 3 ,
 .Xr ascii 7