diff --git a/appendices/ini.xml b/appendices/ini.xml
index 01df38fe9d..70a3757a93 100644
--- a/appendices/ini.xml
+++ b/appendices/ini.xml
@@ -2518,7 +2518,7 @@
        <entry></entry>
       </row>
       <row>
-       <entry>serialize_precision</entry>
+       <entry><link linkend="ini.serialize-precision">serialize_precision</link></entry>
        <entry>"17"</entry>
        <entry>PHP_INI_ALL</entry>
        <entry>
@@ -3743,6 +3743,12 @@ auto_prepend_file=security.php
         <entry>PHP_INI_ALL</entry>
         <entry></entry>
        </row>
+       <row>
+        <entry>serialize_precision</entry>
+        <entry>"17"</entry>
+        <entry>PHP_INI_ALL</entry>
+        <entry>Available since PHP 4.3.2. Until PHP 5.3.5, the default value was 100.</entry>
+       </row>
        <row>
         <entry>y2k_compliance</entry>
         <entry>"1"</entry>
@@ -3847,6 +3853,18 @@ auto_prepend_file=security.php
        </simpara>
       </listitem>
      </varlistentry>
+
+     <varlistentry xml:id="ini.serialize-precision">
+      <term>
+       <parameter>serialize_precision</parameter>
+       <type>integer</type>
+      </term>
+      <listitem>
+       <simpara>
+        The number of significant digits stored while serializing floating point numbers.
+       </simpara>
+      </listitem>
+     </varlistentry>
      
      <varlistentry xml:id="ini.y2k-compliance">
       <term>