diff --git a/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml b/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
index 24bc59ec99..53c667e4af 100644
--- a/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/versions/chapter.xml
@@ -1611,6 +1611,40 @@ is spelled &amp;, < is &lt; and > is &gt;.
 	      <literal>ARG_MAX</literal>,
 	      for 64 bit platforms.</entry>
 	  </row>
+
+	  <row>
+	    <entry>1201506</entry>
+	    <entry><revnumber>355968</revnumber></entry>
+	    <entry>December 21, 2019</entry>
+	    <entry>12-STABLE after doubling the value of
+	      <literal>ARG_MAX</literal>,
+	      for 64 bit platforms.</entry>
+	  </row>
+
+	  <row>
+	    <entry>1201507</entry>
+	    <entry><revnumber>356306</revnumber></entry>
+	    <entry>January 02, 2020</entry>
+	    <entry>12-STABLE after adding functions to &man.bitstring.3;
+	      to find contiguous sequences of set or unset bits.</entry>
+	  </row>
+
+	  <row>
+	    <entry>1201508</entry>
+	    <entry><revnumber>356394</revnumber></entry>
+	    <entry>January 06, 2020</entry>
+	    <entry>12-STABLE after making USB statistics be
+	      per-device instead of per bus.</entry>
+	  </row>
+
+	  <row>
+	    <entry>1201509</entry>
+	    <entry><revnumber>xxxxxx</revnumber></entry>
+	    <entry>January 07, 2020</entry>
+	    <entry>12-STABLE after updating llvm, clang, compiler-rt, libc++,
+	       libunwind, lld, lldb and openmp to 9.0.0 final release
+	       r372316.</entry>
+	  </row>
 	</tbody>
       </tgroup>
     </table>