diff --git a/server.h b/server.h
index f374849..28f6f59 100644
--- a/server.h
+++ b/server.h
@@ -34,6 +34,8 @@ public:
 	Server(int tunnelMtu, const char *deviceName, const char *passphrase, uint32_t network, bool answerEcho, uid_t uid, gid_t gid, int pollTimeout);
 	virtual ~Server();
 
+    // change some time:
+    // struct __attribute__ ((__packed__)) ClientConnectData
 	struct ClientConnectData
 	{
 		uint8_t maxPolls;