diff --git a/chapter08/shadow.xml b/chapter08/shadow.xml
index 2693f1bb7..71a25db33 100644
--- a/chapter08/shadow.xml
+++ b/chapter08/shadow.xml
@@ -246,11 +246,12 @@ useradd -D --gid 999</userinput></screen>
       <segtitle>Installed directory</segtitle>
 
       <seglistitem>
-        <seg>chage, chfn, chgpasswd, chpasswd, chsh, expiry, faillog, gpasswd,
-        groupadd, groupdel, groupmems, groupmod, grpck, grpconv, grpunconv,
-        lastlog, login, logoutd, newgidmap, newgrp, newuidmap, newusers,
-        nologin, passwd, pwck, pwconv, pwunconv, sg (link to newgrp), su,
-        useradd, userdel, usermod, vigr (link to vipw), and vipw</seg>
+        <seg>chage, chfn, chgpasswd, chpasswd, chsh, expiry, faillog,
+        getsubids, gpasswd, groupadd, groupdel, groupmems, groupmod, grpck,
+        grpconv, grpunconv, lastlog, login, logoutd, newgidmap, newgrp,
+        newuidmap, newusers, nologin, passwd, pwck, pwconv, pwunconv,
+        sg (link to newgrp), su, useradd, userdel, usermod,
+        vigr (link to vipw), and vipw</seg>
         <seg>/etc/default</seg>
       </seglistitem>
     </segmentedlist>
@@ -333,6 +334,16 @@ useradd -D --gid 999</userinput></screen>
         </listitem>
       </varlistentry>
 
+      <varlistentry id="getsubids">
+        <term><command>getsubids</command></term>
+        <listitem>
+          <para>Is used to list the subordinate id ranges for a user</para>
+          <indexterm zone="ch-system-shadow getsubids">
+            <primary sortas="b-getsubids">getsubids</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
       <varlistentry id="gpasswd">
         <term><command>gpasswd</command></term>
         <listitem>