diff --git a/reference/pdo/reference.xml b/reference/pdo/reference.xml
index 433a6fcb06..d999ff1789 100644
--- a/reference/pdo/reference.xml
+++ b/reference/pdo/reference.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.31 $ -->
+<!-- $Revision: 1.32 $ -->
 <!-- Purpose: database.abstract -->
 <!-- Membership: pecl, bundled -->
 <!-- State:experimental -->
@@ -31,6 +31,7 @@
    &reftitle.install;
     <procedure id='pdo.install.unix51up'>
      <title>PHP 5.1 and up on Unix systems</title>
+     <step>
      <para>
       If you're running a PHP 5.1 release, PDO is included in the distribution;
       it will be automatically enabled when you run configure.  It is
@@ -47,6 +48,8 @@
 ]]>
       </screen>
      </para>
+     </step>
+     <step>
      <para>
       After installing PDO as a shared module, you must edit your php.ini file
       so that the PDO extension will be loaded automatically when PHP runs.
@@ -60,6 +63,8 @@ extension=pdo.so
 ]]>
       </screen>
      </para>
+     </step>
+     <step>
      <para>
       Having PDO as a shared module will allow you to run <command>pear
       upgrade pdo</command> as new versions of PDO are published, without
@@ -67,9 +72,11 @@ extension=pdo.so
       also need to upgrade your database specific PDO drivers at the same
       time.
      </para>
+     </step>
     </procedure>
     <procedure id='pdo.install.pecl'>
      <title>PHP 5.0 and up on Unix systems</title>
+     <step>
      <para>
       PDO is available as a PECL extension from
       <ulink url='&url.pecl.package;pdo'>&url.pecl.package;pdo</ulink>.
@@ -79,6 +86,8 @@ extension=pdo.so
       <command>pear</command> to be able to handle the compressed package
       files.
      </para>
+     </step>
+     <step>
      <para>
       Run the following command to download, build, and install the
       latest stable version of PDO:
@@ -88,6 +97,8 @@ pear install pdo
 ]]>
       </screen>
      </para>
+     </step>
+     <step>
      <para>
       If PDO is still in beta (and at the time of writing, it is), you will
       need to tell the pear tool that it's ok to fetch the beta package.
@@ -98,6 +109,8 @@ pear install pdo-beta
 ]]>
       </screen>
      </para>
+     </step>
+     <step>
      <para>
       The <command>pear</command> command automatically installs the
       PDO module into your PHP extensions directory. To enable the
@@ -109,6 +122,7 @@ extension=pdo.so
 ]]>
       </screen>
      </para>
+     </step>
     </procedure>
     <procedure id='pdo.install.win32php51'>
      <title>Windows users running PHP 5.1 and up</title>