diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index 01788b8028..0b735a095e 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -8390,6 +8390,11 @@
 	<email>van@ee.lbl.gov</email></para>
     </listitem>
 
+    <listitem>
+      <para>Vasek Balcar
+	<email>vasek@ti.cz</email></para>
+    </listitem>
+
     <listitem>
       <para>Vasily V. Grechishnikov
 	<email>bazilio@ns1.ied-vorstu.ac.ru</email></para>