diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index 4b276df272..8a0809e4b8 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -1685,6 +1685,11 @@
 	<email>cr@jcmax.com</email></para>
     </listitem>
 
+    <listitem>
+      <para>Daan Vreeken
+	<email>Danovitsch@Vitsch.net</email></para>
+    </listitem>
+
     <listitem>
       <para>Dai Ishijima
 	<email>ishijima@tri.pref.osaka.jp</email></para>
@@ -9054,6 +9059,11 @@
 	<email>william@tale.net</email></para>
     </listitem>
 
+    <listitem>
+      <para>Wojciech A. Koszek
+	<email>dunstan@freebsd.czest.pl</email></para>
+    </listitem>
+
     <listitem>
       <para>Wojtek Pilorz
 	<email>wpilorz@celebris.bdk.lublin.pl</email></para>