diff --git a/en_US.ISO8859-1/books/handbook/dtrace/chapter.xml b/en_US.ISO8859-1/books/handbook/dtrace/chapter.xml
index e527aab5b8..398a5d73ba 100644
--- a/en_US.ISO8859-1/books/handbook/dtrace/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/dtrace/chapter.xml
@@ -176,8 +176,15 @@ options         DDB_CTF</programlisting>
     </note>
 
     <para>All sources must be rebuilt and installed with
-      <acronym>CTF</acronym> options.
-      To accomplish this task, rebuild the &os; sources using:</para>
+      <acronym>CTF</acronym> options.</para>
+
+    <note>
+      <para>Starting from 10.0, the following steps are not needed any
+	more as the <literal>WITH_CTF</literal> option is included in
+	the <filename>GENERIC</filename> kernel configuration.</para>
+    </note>
+
+    <para>To accomplish this task, rebuild the &os; sources using:</para>
 
     <!-- XXXTR: WITH_CTF has been reported to leave a user with a
          broken system when used with buildworld.  Until this is