diff --git a/doc/arm/Bv9ARM-book.xml b/doc/arm/Bv9ARM-book.xml
index 6973ec1e34..a523ada49e 100644
--- a/doc/arm/Bv9ARM-book.xml
+++ b/doc/arm/Bv9ARM-book.xml
@@ -43,6 +43,7 @@
       <year>2003</year>
       <holder>Internet Software Consortium.</holder>
     </copyright>
+    <xi:include href="releaseinfo.xml"/>
   </bookinfo>
 
   <chapter id="Bv9ARM.ch01">
diff --git a/util/update_copyrights b/util/update_copyrights
index 75dcdec4be..a87cf04f80 100644
--- a/util/update_copyrights
+++ b/util/update_copyrights
@@ -532,6 +532,7 @@ foreach $file (keys %file_types) {
 		if ($type eq 'SGML' && m:<bookinfo>.*?</bookinfo>:s) {
 			# print "bookinfo: $file\n";
 			my $r = copyrights(@years);
+			$r .= "    <xi:include href=\"releaseinfo.xml\"/>\n";
 			s:<bookinfo>.*?</bookinfo>:<bookinfo>\n$r  </bookinfo>:s;
 		}