HOW TO HAVE A GINGER BABY?! ♥♥?

Hey evry1! I'm a bit upset at the moment coz me & my bf Derek want a baby sooooo badly...but only thing iz that i wanna have a ginger baby coz i fink their reaaaaally cute hehe (a) ♥ but Derek isnt ginger n I'm not bein funny or nufin but I cant create a baby knowin that it may not be ginger like..so any advice or tips on how to have one, like vitamins/minerals I can take or any other ways?! xoxo