diff --git a/src/Messaging/MessageBuffer.php b/src/Messaging/MessageBuffer.php
index 38414d8..8a46837 100644
--- a/src/Messaging/MessageBuffer.php
+++ b/src/Messaging/MessageBuffer.php
@@ -1,7 +1,7 @@
 <?php
 namespace mfmdevsystem\RFC6455\Messaging;
 
-use Ratchet\RFC6455\Handshake\PermessageDeflateOptions;
+use mfmdevsystem\RFC6455\Handshake\PermessageDeflateOptions;
 
 class MessageBuffer {
     /**