diff --git a/reference/pcre/functions/pcre.pattern.modifiers.xml b/reference/pcre/functions/pcre.pattern.modifiers.xml
index 7b054df2bc..52e482340e 100644
--- a/reference/pcre/functions/pcre.pattern.modifiers.xml
+++ b/reference/pcre/functions/pcre.pattern.modifiers.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- splitted from ./en/functions/pcre.xml, last change in rev 1.2 -->
   <refentry id="pcre.pattern.modifiers">
    <refnamediv>
@@ -93,6 +93,11 @@
       Only <function>preg_replace</function> uses this modifier;
       it is ignored by other PCRE functions.
      </simpara>
+     <note>
+      <simpara>
+       This modifier was not available in PHP3.
+      </simpara>
+     </note>
     </listitem>
        </varlistentry>
        <varlistentry>