diff --git a/chapters/install.xml b/chapters/install.xml
index 1dc43a20e8..adc36d9b38 100644
--- a/chapters/install.xml
+++ b/chapters/install.xml
@@ -187,7 +187,7 @@
     </para>
    </sect2>
 
-   <sect2>
+   <sect2 id="database-support-options">
     <title>Database Support Options</title>
     <para>
      PHP has native support for a number of databases (as well as