diff --git a/chapter01/whatsnew.xml b/chapter01/whatsnew.xml
index 12351c6cc..e9de196c7 100644
--- a/chapter01/whatsnew.xml
+++ b/chapter01/whatsnew.xml
@@ -47,9 +47,9 @@
     <!--<listitem>
       <para>Bison &bison-version;</para>
     </listitem>-->
-    <!--<listitem>
+    <listitem>
       <para>Bzip2 &bzip2-version;</para>
-    </listitem>-->
+    </listitem>
     <listitem>
       <para>Coreutils &coreutils-version;</para>
     </listitem>