diff --git a/pw.1 b/pw.1
index 26079e6..8d81363 100644
--- a/pw.1
+++ b/pw.1
@@ -17,6 +17,7 @@
 .Op Fl l
 .Op Fl u
 .Op Fl s
+.Op Fl S
 .Op Fl c Ar length
 .Sh DESCRIPTION
 The
@@ -40,6 +41,8 @@ Allow lower case letters.
 Allow upper case letters.
 .It Fl s, \-symbol
 Allow symbols and punctuation from the following list: _-=+<>,.!@#$%^&*.
+.It Fl S, \-special
+Allow symbols from specified argument
 .It Fl c Ar length
 Specify the password length.
 Default is 24 characters.