Id4Depark
Please submit your full application now. When your new baby arrive in Jan , get his/her international passport by Feb/March .Inform your Visa Office of this by doing the following
Fill an application form for him/her as family member using the CIC form
Attach a copy of his/her birth certificate and International passport
Attach 6 passport photograph
Pay the child processing fee of US$150.00
Mail all doc to your visa office
This was how I did mine
Alternatively, wait till the baby is born and carry out the process describe above
Wishing you the best