diff --git a/etc/sex.6 b/etc/sex.6
index fb40f9fada8..edff05c1e6b 100644
--- a/etc/sex.6
+++ b/etc/sex.6
@@ -76,6 +76,10 @@ SEX(6)              EUNUCH Programmer's Manual               SEX(6)
 
      -S   sundae option
 
+     -T<number>
+          voice-net sex via standard uucp autodialer facilities;
+          area code prefix of 900 is assumed.
+
      -v   voyeurism (surveys the entire net)
 
      -w   whipped cream option