diff --git a/src/wp-includes/SimplePie/Parse/Date.php b/src/wp-includes/SimplePie/Parse/Date.php
index 86542528ae..88e46e0309 100644
--- a/src/wp-includes/SimplePie/Parse/Date.php
+++ b/src/wp-includes/SimplePie/Parse/Date.php
@@ -331,6 +331,7 @@ class SimplePie_Parse_Date
 		'CCT' => 23400,
 		'CDT' => -18000,
 		'CEDT' => 7200,
+		'CEST' => 7200,
 		'CET' => 3600,
 		'CGST' => -7200,
 		'CGT' => -10800,