diff --git a/reference/reflection/reflectiontype/tostring.xml b/reference/reflection/reflectiontype/tostring.xml
index d7963b6d59d..ae20dedf564 100644
--- a/reference/reflection/reflectiontype/tostring.xml
+++ b/reference/reflection/reflectiontype/tostring.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: c5971e972a89c151ff1455853fdc41c19483788c Maintainer: mumumu Status: ready -->
+<!-- EN-Revision: 3fc4586f54eb27f406b848058941217493110f83 Maintainer: mumumu Status: ready -->
 
 <refentry xml:id="reflectiontype.tostring" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
@@ -61,6 +61,28 @@ string
   </para>
  </refsect1>
 
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <informaltable>
+   <tgroup cols="2">
+    <thead>
+     <row>
+      <entry>&Version;</entry>
+      <entry>&Description;</entry>
+     </row>
+    </thead>
+    <tbody>
+     <row>
+      <entry>7.1.0</entry>
+      <entry>
+       <methodname>ReflectionType::__toString</methodname> は非推奨になりました。
+      </entry>
+     </row>
+    </tbody>
+   </tgroup>
+  </informaltable>
+ </refsect1>
+
  <refsect1 role="seealso">
   &reftitle.seealso;
   <para>