diff --git a/en_US.ISO8859-1/books/handbook/eresources/chapter.sgml b/en_US.ISO8859-1/books/handbook/eresources/chapter.sgml
index c9f6414a6d..c6d8caa029 100644
--- a/en_US.ISO8859-1/books/handbook/eresources/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/eresources/chapter.sgml
@@ -334,6 +334,11 @@
 	      <entry>ISDN developers</entry>
 	    </row>
 
+	    <row>
+	      <entry>&a.jail.name;</entry>
+	      <entry>Discussion about the &man.jail.8; facility</entry>
+	    </row>
+
 	    <row>
 	      <entry>&a.java.name;</entry>
 	      <entry>&java; developers and people porting &jdk;s to
diff --git a/en_US.ISO8859-1/share/sgml/mailing-lists.ent b/en_US.ISO8859-1/share/sgml/mailing-lists.ent
index 02264375e8..b15d04f4b6 100644
--- a/en_US.ISO8859-1/share/sgml/mailing-lists.ent
+++ b/en_US.ISO8859-1/share/sgml/mailing-lists.ent
@@ -227,6 +227,10 @@
 <!ENTITY a.isp "<ulink url='&a.isp.url;'>FreeBSD Internet service provider's mailing list</ulink>">
 <!ENTITY a.isp.name "<ulink url='&a.isp.url;'>freebsd-isp</ulink>">
 
+<!ENTITY a.jail.url "&a.mailman.listinfo;/freebsd-jail">
+<!ENTITY a.jail "<ulink url='&a.jail.url;'>FreeBSD jails mailing list</ulink>">
+<!ENTITY a.jail.name "<ulink url='&a.jail.url;'>freebsd-jail</ulink>">
+
 <!ENTITY a.java.url "&a.mailman.listinfo;/freebsd-java">
 <!ENTITY a.java "<ulink url='&a.java.url;'>FreeBSD Java Language mailing list</ulink>">
 <!ENTITY a.java.name "<ulink url='&a.java.url;'>freebsd-java</ulink>">