diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index 260062f641..6e7ee41c51 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -13289,6 +13289,12 @@ Reference: <http://www.freebsd.org/ports/portaudit/74a9541d-5d6c-11d8-80e3-00
 		    <entry>9.0-CURRENT after importing x86emu, a software
 		      emulator for real mode x86 CPU from OpenBSD.</entry>
 		  </row>
+		  <row>
+		    <entry>900002</entry>
+		    <entry>September 23, 2009</entry>
+		    <entry>9.0-CURRENT after implementing the EVFILT_USER
+		      kevent filter functionality.</entry>
+		  </row>
 		</tbody>
 	      </tgroup>
 	    </table>