diff --git a/wp-includes/pluggable.php b/wp-includes/pluggable.php
index bac66d23f..02a31d52f 100644
--- a/wp-includes/pluggable.php
+++ b/wp-includes/pluggable.php
@@ -1016,9 +1016,9 @@ if ( !function_exists('wp_salt') ) :
  * @return string Salt value from either 'SECRET_KEY' or 'secret' option
  */
 function wp_salt() {
-
+	global $wp_default_secret_key;
 	$secret_key = '';
-	if ( defined('SECRET_KEY') && ('' != SECRET_KEY) && ('put your unique phrase here' != SECRET_KEY) )
+	if ( defined('SECRET_KEY') && ('' != SECRET_KEY) && ( $wp_default_secret_key != SECRET_KEY) )
 		$secret_key = SECRET_KEY;
 
 	if ( defined('SECRET_SALT') ) {
diff --git a/wp-settings.php b/wp-settings.php
index cb8363e67..74459f93f 100644
--- a/wp-settings.php
+++ b/wp-settings.php
@@ -275,6 +275,12 @@ if (strpos($_SERVER['PHP_SELF'], 'install.php') === false) {
 	define('COOKIEHASH', $cookiehash);
 }
 
+/**
+ * Should be exactly the same as the default value of SECRET_KEY in wp-config-sample.php
+ * @since 2.5
+ */
+$wp_default_secret_key = 'put your unique phrase here';
+
 /**
  * It is possible to define this in wp-config.php
  * @since 2.0.0