diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index 76b10f6c09..bdd163692b 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -4889,6 +4889,12 @@ PLIST_SUB=      OCTAVE_VERSION=${OCTAVE_VERSION}</programlisting>
 		      to libc.</entry>
 		    <entry>500041</entry>
 		  </row>
+
+		  <row>
+		    <entry>5.0-CURRENT after adding weak pthread_XXX stubs
+		      to libc, obsoleting libXThrStub.so.</entry>
+		    <entry>500043</entry>
+		  </row>
                 </tbody>
               </tgroup>
             </informaltable>