diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index 4b12b7d95d..d9d46eb735 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -8819,6 +8819,7 @@ pgsql:*:70:70:PostgreSQL pseudo-user:/usr/local/pgsql:/bin/sh
 oracle:*:71:71::0:0:Oracle:/usr/local/oracle7:/sbin/nologin
 ircd:*:72:72:IRC daemon:/nonexistent:/nonexistent
 ircservices:*:73:73:IRC services:/nonexistent:/nonexistent
+simscan:*:74:74:Simscan User:/nonexistent:/sbin/nologin
 ifmail:*:75:66:Ifmail user:/nonexistent:/nonexistent
 www:*:80:80:World Wide Web Owner:/nonexistent:/sbin/nologin
 alias:*:81:81:QMail user:/var/qmail/alias:/nonexistent
@@ -8892,6 +8893,7 @@ xten:*:67:
 dialer:*:68:
 network:*:69:
 pgsql:*:70:
+simscan:*:74:
 www:*:80:
 qnofiles:*:81:
 qmail:*:82: