diff --git a/reference/filter/functions/input-get.xml b/reference/filter/functions/input-get.xml
index 7befd8ff95..b5e888b6d6 100644
--- a/reference/filter/functions/input-get.xml
+++ b/reference/filter/functions/input-get.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
 <!-- Generated by xml_proto.php v2.4. Found in /scripts directory of phpdoc. -->
 <refentry id="function.input-get">
  <refnamediv>
@@ -47,7 +47,7 @@
      <term><parameter>filter</parameter></term>
      <listitem>
       <para>
-       Filter to apply.
+       Filter to apply. Defaults to <constant>FILTER_DEFAULT</constant>.
       </para>
      </listitem>
     </varlistentry>