Fix proper socket headers for Win32
diff --git a/common/network/TcpSocket.h b/common/network/TcpSocket.h
index bb55e7d..bc2a17d 100644
--- a/common/network/TcpSocket.h
+++ b/common/network/TcpSocket.h
@@ -33,8 +33,14 @@
 #endif
 
 #include <network/Socket.h>
+
+#ifdef WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
 #include <sys/socket.h> /* for socklen_t */
 #include <netinet/in.h> /* for struct sockaddr_in */
+#endif
 
 #include <list>