diff --git a/reference/strings/functions/setlocale.xml b/reference/strings/functions/setlocale.xml
index 74c95d1b62..93afbb704e 100644
--- a/reference/strings/functions/setlocale.xml
+++ b/reference/strings/functions/setlocale.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.25 $ -->
+<!-- $Revision: 1.26 $ -->
 <!-- splitted from ./en/functions/strings.xml, last change in rev 1.2 -->
   <refentry id="function.setlocale">
    <refnamediv>
@@ -57,6 +57,12 @@
         <function>strftime</function>
        </simpara>
       </listitem>
+      <listitem>
+       <simpara>
+        LC_MESSAGES for system responses (available if PHP was compiled with
+        <literal>libintl</literal>)
+       </simpara>
+      </listitem>
      </itemizedlist>
     </para>
     <note>