diff --git a/libraries/networking/src/udt/PacketList.h b/libraries/networking/src/udt/PacketList.h
index 09857c795e..9fc914e7fb 100644
--- a/libraries/networking/src/udt/PacketList.h
+++ b/libraries/networking/src/udt/PacketList.h
@@ -43,7 +43,7 @@ public:
     size_t getDataSize() const;
     size_t getMessageSize() const;
     QByteArray getMessage() const;
-    udt::Packet::MessageNumber getMessageNumber() const { return _messageNumber; }
+    MessageNumber getMessageNumber() const { return _messageNumber; }
 
     
     QByteArray getExtendedHeader() const { return _extendedHeader; }