diff --git a/chapter01/whatsnew.xml b/chapter01/whatsnew.xml
index 09214c8a4..281ed265f 100644
--- a/chapter01/whatsnew.xml
+++ b/chapter01/whatsnew.xml
@@ -62,9 +62,9 @@
     <!--<listitem>
       <para>DejaGNU &dejagnu-version;</para>
     </listitem>-->
-    <!--<listitem revision="systemd">
+    <listitem revision="systemd">
       <para>D-Bus-&dbus-version;</para>
-    </listitem>-->
+    </listitem>
     <!--<listitem>
       <para>Diffutils &diffutils-version;</para>
     </listitem>-->