diff --git a/reference/sockets/constants.xml b/reference/sockets/constants.xml
index 504f37de21..1f573a597e 100644
--- a/reference/sockets/constants.xml
+++ b/reference/sockets/constants.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
 <section xml:id="sockets.constants" xmlns="http://docbook.org/ns/docbook">
  &reftitle.constants;
  &extension.constants;
@@ -92,6 +92,28 @@
     </simpara>
    </listitem>
   </varlistentry>
+  <varlistentry>
+   <term>
+    <constant>MSG_EOF</constant> 
+    (<type>integer</type>)
+   </term>
+   <listitem>
+    <simpara>
+     
+    </simpara>
+   </listitem>
+  </varlistentry>
+  <varlistentry>
+   <term>
+    <constant>MSG_EOR</constant> 
+    (<type>integer</type>)
+   </term>
+   <listitem>
+    <simpara>
+     
+    </simpara>
+   </listitem>
+  </varlistentry>
   <varlistentry>
    <term>
     <constant>MSG_OOB</constant>