diff --git a/index.php b/index.php
old mode 100644
new mode 100755
index add85269..0b46dbdb
--- a/index.php
+++ b/index.php
@@ -30,6 +30,9 @@ define('PATH_BOOT',	PATH_ROOT.'kernel'.DS.'boot'.DS);
 // Init
 require(PATH_BOOT.'init.php');
 
+// Debug
+if(DEBUG) error_reporting(E_ALL).ini_set('display_errors', 1);
+
 // Admin area
 if($Url->whereAmI()==='admin')
 {
diff --git a/kernel/boot/init.php b/kernel/boot/init.php
old mode 100644
new mode 100755
index 15fc558c..81c93fd7
--- a/kernel/boot/init.php
+++ b/kernel/boot/init.php
@@ -60,6 +60,9 @@ define('JSON', function_exists('json_encode'));
 // TRUE if new posts hand-made set published, or FALSE for draft.
 define('HANDMADE_PUBLISHED', true);
 
+// TRUE if Debug.
+define('DEBUG', false);
+
 define('CHARSET', 'UTF-8');
 
 if(MB_STRING)