diff --git a/libraries/networking/src/HifiSockAddr.cpp b/libraries/networking/src/HifiSockAddr.cpp
index 33f5c0bb70..240d02631e 100644
--- a/libraries/networking/src/HifiSockAddr.cpp
+++ b/libraries/networking/src/HifiSockAddr.cpp
@@ -11,6 +11,7 @@
 
 #include <QtCore/QDataStream>
 #include <QtNetwork/QHostInfo>
+#include <QtNetwork/QNetworkConfigManager>
 #include <QtNetwork/QNetworkInterface>
 
 #include "HifiSockAddr.h"