diff --git a/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.xml b/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.xml
index a7160bfae3..3fef6f94be 100644
--- a/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.xml
@@ -361,7 +361,7 @@ MergeChanges /etc/ /var/named/etc/</programlisting>
 	brute-force rebuild of all installed applications can be
 	accomplished with this command:</para>
 
-      <screen>&prompt.root; <userinput>portmaster -f</userinput></screen>
+      <screen>&prompt.root; <userinput>portmaster -af</userinput></screen>
 
       <para>This will ensure everything will be re-installed
 	correctly.  Note that setting the