diff --git a/chapter06/gettext.xml b/chapter06/gettext.xml
index 6d50449fb..ef4b24741 100644
--- a/chapter06/gettext.xml
+++ b/chapter06/gettext.xml
@@ -104,7 +104,7 @@ chmod -v 0755 /usr/lib/preloadable_libintl.so</userinput></screen>
         msgexec, msgfilter, msgfmt, msggrep, msginit, msgmerge, msgunfmt, msguniq,
         ngettext, recode-sr-latin, and xgettext</seg>
         <seg>libasprintf.so, libgettextlib.so, libgettextpo.so,
-        libgettextsrc.so, and preloadable_libintl.so</seg>
+        libgettextsrc.so, libtextstyle.so, and preloadable_libintl.so</seg>
         <seg>/usr/lib/gettext, /usr/share/doc/gettext-&gettext-version;,
         /usr/share/gettext, and /usr/share/gettext-0.19.8</seg>
       </seglistitem>
@@ -402,6 +402,16 @@ chmod -v 0755 /usr/lib/preloadable_libintl.so</userinput></screen>
         </listitem>
       </varlistentry>
 
+      <varlistentry id="libtextstyle">
+        <term><filename class="libraryfile">libtextstyle</filename></term>
+        <listitem>
+          <para>Text styling library</para>
+          <indexterm zone="ch-system-gettext libtextstyle">
+            <primary sortas="c-libtextstyle">libtextstyle</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
       <varlistentry id="preloadable_libintl">
         <term><filename class="libraryfile">preloadable_libintl</filename></term>
         <listitem>