diff --git a/reference/mysql/configure.xml b/reference/mysql/configure.xml
index 84067999a6..bbb1d5b377 100644
--- a/reference/mysql/configure.xml
+++ b/reference/mysql/configure.xml
@@ -77,13 +77,13 @@
 
  <section xml:id="mysql.installation.windows">
   <title>Installation on Windows Systems</title>
-  <section>
+  <section xml:id="mysql.installation.windows.php4">
    <title>PHP 4</title>
    <para>
     The PHP MySQL extension is compiled into PHP.
    </para>
   </section>
-  <section>
+  <section xml:id="mysql.installation.windows.php52">
    <title>PHP 5.0.x, 5.1.x, 5.2.x</title>
    <para>
     MySQL is no longer enabled by default, so the 
@@ -116,7 +116,7 @@
     </para>
    </note>
   </section>
-  <section>
+  <section xml:id="mysql.installation.windows.php53">
    <title>PHP 5.3.0+</title>
    <para>
     The <link linkend="mysqlnd.overview">MySQL Native Driver</link> is enabled by
diff --git a/reference/mysqli/configure.xml b/reference/mysqli/configure.xml
index ed2b1fe606..c1fdc26078 100644
--- a/reference/mysqli/configure.xml
+++ b/reference/mysqli/configure.xml
@@ -117,7 +117,7 @@
    installer. 
   </para>
 
-  <section>
+  <section xml:id="mysqli.installation.windows.php52">
 
    <title>PHP 5.0, 5.1, 5.2</title>
 
@@ -175,7 +175,7 @@
    </note>
   </section>
 
-  <section>
+  <section xml:id="mysqli.installation.windows.php53">
 
     <title>PHP 5.3.0+</title>