--- a/src/proto2/NetworkSocket.hh	Fri Nov 28 13:17:43 2008 +0000
+++ b/src/proto2/NetworkSocket.hh	Fri Nov 28 14:27:07 2008 +0000
@@ -5,6 +5,7 @@
 
 #include <ClanLib/Network/Socket/socket.h>
 #include <cerrno>
+#include <cstring>
 
 typedef CL_Socket NetworkSocket;