diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index a9eec09..19d85c0 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -62,11 +62,17 @@
 SVN Revision: </p>
 
 <ul>
+	<li>Libraries
+		<ul>
+			<li>Added the ability to pass $config['file_name'] for the <a href="libraries/file_uploading.html">File Uploading Class</a> and rename the uploaded file.</li>
+		</ul>
+	</li>
 	<li>Database
 		<ul>
 			<li>Switched from using gettype() in escape() to is_* methods, since future PHP versions might change its output.</li>
 		</ul>
 	</li>
+	
 </ul>
 
 <h3>Bug fixes for 1.7.2</h3>
diff --git a/user_guide/libraries/file_uploading.html b/user_guide/libraries/file_uploading.html
index 652aaa5..1051dcb 100644
--- a/user_guide/libraries/file_uploading.html
+++ b/user_guide/libraries/file_uploading.html
@@ -260,6 +260,16 @@
 
 
 <tr>
+<td class="td"><strong>file_name</strong></td>
+<td class="td">None</td>
+<td class="td">Desired file name</td>
+<td class="td">
+	<p>If set CodeIgniter will rename the uploaded file to this name.</p>
+	<p class="important"><strong>Note:</strong>The filename should not include a file extension.</p>
+</td>
+</tr>
+
+<tr>
 <td class="td"><strong>overwrite</strong></td>
 <td class="td">FALSE</td>
 <td class="td">TRUE/FALSE (boolean)</td>