From 172bfb801fcebfc071ca024e0723529481b96cbd Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 19 Nov 2006 01:06:08 +0000
Subject: [PATCH] Don't enforce presence of mysql system if custom DB class is
 being used. Props Nazgul. fixes #3293

git-svn-id: http://svn.automattic.com/wordpress/trunk@4489 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-settings.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-settings.php b/wp-settings.php
index ada0b8b511..a9259023ac 100644
--- a/wp-settings.php
+++ b/wp-settings.php
@@ -49,7 +49,7 @@ if ( empty($PHP_SELF) )
 if ( !(phpversion() >= '4.1') )
 	die( 'Your server is running PHP version ' . phpversion() . ' but WordPress requires at least 4.1' );
 
-if ( !extension_loaded('mysql') )
+if ( !extension_loaded('mysql') && !file_exists(ABSPATH . 'wp-content/db.php') )
 	die( 'Your PHP installation appears to be missing the MySQL which is required for WordPress.' );
 
 function timer_start() {