diff --git a/socket.cpp b/socket.cpp
index 5ebf157..d842ab5 100644
--- a/socket.cpp
+++ b/socket.cpp
@@ -20,6 +20,7 @@
 #include <algorithm>
 #include <iostream>
 
+#include <QDataStream>
 #include <QMutex>
 #include <QThread>
 #include <QUdpSocket>