Its the birthday of your brother. You are definitely missing your being with him and celebrating the day. All that excitemment of being by his side as he cuts his cake and blow the candles need not die out. With this special 'miss you' greeting for your brother, you can definitely make up the loss by lettign him know in the most honest way, that you miss being with him on his birthday. Let him know that you cherish him forever in your heart.

As you cut your birthday cake,
I might not be by your side
Clapping for your joys and excitement
As you celebrate your special day
But you are always in my heart
Missing you on your birthday brother