Index: porters-handbook/porting-dads/chapter.xml
===================================================================
--- porters-handbook/porting-dads/chapter.xml
+++ porters-handbook/porting-dads/chapter.xml
@@ -363,6 +363,14 @@
     </note>
   </sect1>
 
+  <sect1 xml:id="dads-arch-neutral">
+	  <title>Marking a Port as architecture neutral</title>
+
+    <para>In case if port does not contain architecture dependent
+      files, it should be marked as architecture neutral with
+	  <varname>NO_ARCH</varname> variable.</para>
+  </sect1>
+
   <sect1 xml:id="dads-noinstall">
     <title>Marking a Port Not Installable with
       <varname>BROKEN</varname>, <varname>FORBIDDEN</varname>, or