diff --git a/docs/source/simplesamlphp-install.xml b/docs/source/simplesamlphp-install.xml
index 11ec96561d651706e95b7f26a42de1f98be8391a..d036e80afebe495246f9684bb2e5668af99193e9 100644
--- a/docs/source/simplesamlphp-install.xml
+++ b/docs/source/simplesamlphp-install.xml
@@ -218,7 +218,7 @@ cp -r metadata-templates/*.php metadata/
         'baseurlpath'                   =&gt; 'simplesaml/',</programlisting>
   </section>
 
-  <section>
+  <section id="sect.config">
     <title>simpleSAMLphp configuration: config.php</title>
 
     <para>placeholder. will add more text.</para>