diff --git a/Proxy.php b/Proxy.php
index 5691aea..54f333c 100644
--- a/Proxy.php
+++ b/Proxy.php
@@ -213,6 +213,7 @@ protected static function splitResponseHeaders($headerString)
 
             $results[] = "$headerLine";
         }
+        $results[] = "Expect:";
 
         return $results;
     }