diff --git a/LDP/guide/docbook/Intro-Linux/app1.xml b/LDP/guide/docbook/Intro-Linux/app1.xml
index 08788c57..a28a2e1c 100644
--- a/LDP/guide/docbook/Intro-Linux/app1.xml
+++ b/LDP/guide/docbook/Intro-Linux/app1.xml
@@ -216,6 +216,11 @@
                         <ulink url="http://www.mandriva.com">Mandriva</ulink>
                     </para>
                 </listitem>
+		<listitem>
+		<para>
+			<ulink url="http://www.ubuntu.com">Ubuntu</ulink>
+		</para>
+		</listitem>
                 <listitem>
                     <para>
                         <ulink url="http://www.debian.org">Debian</ulink>