diff --git a/reference/yar/constants.xml b/reference/yar/constants.xml
index 665d3d821f..388c9dc8db 100644
--- a/reference/yar/constants.xml
+++ b/reference/yar/constants.xml
@@ -56,13 +56,14 @@
      </simpara>
     </listitem>
    </varlistentry>
-   <varlistentry xml:id="constant.yar-client-opt-connect-timeout">
+   <varlistentry xml:id="constant.yar-client-opt-header">
     <term>
      <constant>YAR_OPT_HEADER</constant>
      (<type>array</type>)
     </term>
     <listitem>
      <simpara>
+      Since 2.0.4
      </simpara>
     </listitem>
    </varlistentry>