diff --git a/en/share/sgml/bookinfo.ent b/en/share/sgml/bookinfo.ent
new file mode 100644
index 0000000000..bd79240b51
--- /dev/null
+++ b/en/share/sgml/bookinfo.ent
@@ -0,0 +1,12 @@
+<!--
+     References to other files that can be included within a DocBook
+     BookInfo element.
+
+     Entity names take the form "bookinfo.<element>", where <element> is
+     the name of the outermost element in the entity.  Examples would
+     be "bookinfo.legalnotice", and "bookinfo.preface".
+
+     $Id: bookinfo.ent,v 1.1 1999-05-05 20:13:19 nik Exp $
+-->
+
+<!ENTITY bookinfo.legalnotice SYSTEM "legalnotice.sgml">
diff --git a/en_US.ISO8859-1/share/sgml/bookinfo.ent b/en_US.ISO8859-1/share/sgml/bookinfo.ent
new file mode 100644
index 0000000000..bd79240b51
--- /dev/null
+++ b/en_US.ISO8859-1/share/sgml/bookinfo.ent
@@ -0,0 +1,12 @@
+<!--
+     References to other files that can be included within a DocBook
+     BookInfo element.
+
+     Entity names take the form "bookinfo.<element>", where <element> is
+     the name of the outermost element in the entity.  Examples would
+     be "bookinfo.legalnotice", and "bookinfo.preface".
+
+     $Id: bookinfo.ent,v 1.1 1999-05-05 20:13:19 nik Exp $
+-->
+
+<!ENTITY bookinfo.legalnotice SYSTEM "legalnotice.sgml">
diff --git a/en_US.ISO_8859-1/share/sgml/bookinfo.ent b/en_US.ISO_8859-1/share/sgml/bookinfo.ent
new file mode 100644
index 0000000000..bd79240b51
--- /dev/null
+++ b/en_US.ISO_8859-1/share/sgml/bookinfo.ent
@@ -0,0 +1,12 @@
+<!--
+     References to other files that can be included within a DocBook
+     BookInfo element.
+
+     Entity names take the form "bookinfo.<element>", where <element> is
+     the name of the outermost element in the entity.  Examples would
+     be "bookinfo.legalnotice", and "bookinfo.preface".
+
+     $Id: bookinfo.ent,v 1.1 1999-05-05 20:13:19 nik Exp $
+-->
+
+<!ENTITY bookinfo.legalnotice SYSTEM "legalnotice.sgml">