diff --git a/src/windows/winfile.h b/src/windows/winfile.h
index f5fa359..27449cb 100644
--- a/src/windows/winfile.h
+++ b/src/windows/winfile.h
@@ -8,6 +8,7 @@
 
 #include <QObject>
 #include <QIODevice>
+#include <winsock2.h>
 #include <windows.h>
 
 class WinFile : public QObject