diff --git a/application/config/constants.php b/application/config/constants.php
index 4a879d3..ee177f5 100644
--- a/application/config/constants.php
+++ b/application/config/constants.php
@@ -36,6 +36,18 @@
 define('FOPEN_WRITE_CREATE_STRICT',				'xb');
 define('FOPEN_READ_WRITE_CREATE_STRICT',		'x+b');
 
+/*
+|--------------------------------------------------------------------------
+| Display Debug backtrace
+|--------------------------------------------------------------------------
+|
+| If set to TRUE, a backtrace will be displayed along with php errors. If 
+| error_reporting is disabled, the backtrace will not display, regardless 
+| of this setting
+|
+*/
+define('SHOW_DEBUG_BACKTRACE', TRUE);
+
 
 /* End of file constants.php */
 /* Location: ./application/config/constants.php */
\ No newline at end of file
diff --git a/application/errors/error_php.php b/application/errors/error_php.php
index f085c20..514e477 100644
--- a/application/errors/error_php.php
+++ b/application/errors/error_php.php
@@ -7,4 +7,21 @@
 <p>Filename: <?php echo $filepath; ?></p>
 <p>Line Number: <?php echo $line; ?></p>
 
+<?php if(defined('SHOW_DEBUG_BACKTRACE') && SHOW_DEBUG_BACKTRACE === TRUE): ?>
+	
+	<p>Backtrace: </p>
+	<?php foreach(debug_backtrace() as $error): ?>
+	
+		<?php if(isset($error['file']) &&  ! stristr($error['file'], SYSDIR)): ?>
+			<p style="margin-left:10px">
+			File: <?php echo $error['file'] ?><br />
+			Line: <?php echo $error['line'] ?><br />
+			Function: <?php echo $error['function'] ?>
+			</p>
+		<? endif ?>
+	
+	<? endforeach ?></p>
+
+<?php endif ?>
+
 </div>
\ No newline at end of file
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 8598585..8249b63 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -9,6 +9,7 @@
 
 -  General Changes
 
+   -  Added an optional backtrace to php-error template.
    -  Added Android to the list of user agents.
    -  Added Windows 7 to the list of user platforms.
    -  Callback validation rules can now accept parameters like any other