diff --git a/libraries/networking/src/udt/Packet.cpp b/libraries/networking/src/udt/Packet.cpp
index 088de49981..2129202cb6 100644
--- a/libraries/networking/src/udt/Packet.cpp
+++ b/libraries/networking/src/udt/Packet.cpp
@@ -15,6 +15,8 @@
 
 #include <LogHandler.h>
 
+#include "Socket.h"
+
 using namespace udt;
 
 static int packetMetaTypeId = qRegisterMetaType<Packet*>("Packet*");