diff --git a/en_US.ISO8859-1/books/handbook/book.sgml b/en_US.ISO8859-1/books/handbook/book.sgml index cb7ffccec5..e3a431267d 100644 --- a/en_US.ISO8859-1/books/handbook/book.sgml +++ b/en_US.ISO8859-1/books/handbook/book.sgml @@ -33,6 +33,7 @@ <!ENTITY % chap.serialcomms "IGNORE"> <!ENTITY % chap.ppp-and-slip "IGNORE"> <!ENTITY % chap.advanced-networking "IGNORE"> +<!ENTITY % chap.firewalls "IGNORE"> <!ENTITY % chap.network-servers "IGNORE"> <!ENTITY % chap.mail "IGNORE"> <!ENTITY % chap.cutting-edge "IGNORE">