diff --git a/reference/json/functions/json-encode.xml b/reference/json/functions/json-encode.xml
index 714ce50233..ca0de5a18d 100644
--- a/reference/json/functions/json-encode.xml
+++ b/reference/json/functions/json-encode.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
 <refentry id="function.json-encode">
  <refnamediv>
   <refname>json_encode</refname>
@@ -45,6 +45,30 @@
   </para>
  </refsect1>
 
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <para>
+   <informaltable>
+    <tgroup cols="2">
+     <thead>
+      <row>
+       <entry>&Version;</entry>
+       <entry>&Description;</entry>
+      </row>
+     </thead>
+     <tbody>
+      <row>
+       <entry>5.2.1</entry>
+       <entry>
+        Added support to JSON encode basic types
+       </entry>
+      </row>
+     </tbody>
+    </tgroup>
+   </informaltable>
+  </para>
+ </refsect1>
+
  <refsect1 role="examples">
   &reftitle.examples;
   <para>