diff --git a/wp-includes/load.php b/wp-includes/load.php
index f8995df7c..61dab0e35 100644
--- a/wp-includes/load.php
+++ b/wp-includes/load.php
@@ -260,10 +260,10 @@ function wp_debug_mode() {
 	if ( WP_DEBUG ) {
 		// E_DEPRECATED is a core PHP constant in PHP 5.3. Don't define this yourself.
 		// The two statements are equivalent, just one is for 5.3+ and for less than 5.3.
-//		if ( defined( 'E_DEPRECATED' ) )
-//			error_reporting( E_ALL & ~E_DEPRECATED & ~E_STRICT );
-//		else
-			error_reporting( E_ALL | E_DEPRECATED | E_STRICT );
+		if ( defined( 'E_DEPRECATED' ) )
+			error_reporting( E_ALL & ~E_DEPRECATED & ~E_STRICT );
+		else
+			error_reporting( E_ALL );
 
 		if ( WP_DEBUG_DISPLAY )
 			ini_set( 'display_errors', 1 );