diff --git a/reference/spl/book.xml b/reference/spl/book.xml
index a604d0c6d7..78ed55eb67 100644
--- a/reference/spl/book.xml
+++ b/reference/spl/book.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision: 1.7 $ -->
+<!-- $Revision: 1.8 $ -->
 
 <book xml:id="book.spl" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <title>Standard PHP Library (SPL)</title>
@@ -24,6 +24,7 @@
  &reference.spl.datastructures;
  &reference.spl.iterators;
  &reference.spl.interfaces;
+ &reference.spl.exceptions;
  &reference.spl.reference;
 
  &reference.spl.arrayobject;