diff --git a/docs/kernel.xml b/docs/kernel.xml
index 6a08bc07a..5b251f43d 100644
--- a/docs/kernel.xml
+++ b/docs/kernel.xml
@@ -34,11 +34,10 @@
     </legalnotice>
   </articleinfo>
 
-  <note>
-    <para>For information regarding configuring and building GNU/Linux
-    kernels, see <ulink
-    url="http://www.kernelnewbies.org">http://www.kernelnewbies.org</ulink>.</para>
-  </note>
+  <warning>
+    <para><emphasis role="bold">This article is
+    unmaintained.</emphasis></para>
+  </warning>
 
   <section id="Network">
     <title>Network Options Configuration</title>