diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index 26d16dc854..7e529dc868 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -12062,7 +12062,13 @@ Reference: <http://www.freebsd.org/ports/portaudit/74a9541d-5d6c-11d8-80e3-00
 		      &man.rw.try.rlock.9; and &man.rw.try.wlock.9; functions.
 		    </entry>
 		    <entry>800030</entry>
-		  </row> 
+		  </row>
+		  <row>
+		    <entry>8.0-CURRENT after the introduction of the
+		      <function>lockmgr_rw</function> and
+		      <function>lockmgr_args_rw</function> functions.</entry>
+		    <entry>800031</entry>
+		  </row>
 		</tbody>
 	      </tgroup>
 	    </table>