diff --git a/chapter01/whatsnew.xml b/chapter01/whatsnew.xml
index ac92c0d41..3410c6568 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>-->