Translate the following English sentence to French:
"The negotiations must be based on the Dalai Lama's five-point programme, which has our full support. We would also like to wish him a happy birthday."
Ces négociations devraient se baser - on l'a déjà rappelé - sur les cinq points du programme du Dalaï Lama, que nous soutenons et à qui nous souhaitons un joyeux anniversaire.