diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index d33afe99e..ba7a7b587 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -39,6 +39,16 @@
     <listitem revision="sysv"> or <listitem revision="systemd"> as
     appropriate for the entry or if needed the entire day's listitem.
     -->
+    <listitem revision="systemd">
+      <para>2021-01-03</para>
+      <itemizedlist>
+        <listitem>
+          <para>[renodr] - Add additional kernel configuration to allow for
+          'systemd-oomd' to function.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
     <listitem>
       <para>2022-01-01</para>
       <itemizedlist>
diff --git a/chapter10/kernel.xml b/chapter10/kernel.xml
index 5e2341e0e..213fcd6eb 100644
--- a/chapter10/kernel.xml
+++ b/chapter10/kernel.xml
@@ -122,6 +122,8 @@ Device Drivers  ---&gt;
    [ ] Enable deprecated sysfs features to support old userspace tools [CONFIG_SYSFS_DEPRECATED]
    [*] Configure standard kernel features (expert users) [CONFIG_EXPERT] ---&gt;
       [*] open by fhandle syscalls [CONFIG_FHANDLE]
+   CPU/Task time and stats accounting ---&gt;
+      [*] Pressure stall information tracking [CONFIG_PSI]
 Firmware Drivers  ---&gt;
    [*] Export DMI identification via sysfs to userspace [CONFIG_DMIID]
 General architecture-dependent options  ---&gt;