After you file

 

LOOK at the form 1040 lines 8 & 10a ... is there any dollar amounts on either line ?   If there is then a Sch 1 should have been produced.   

 

If not  then put his name and SS# on the Sch 1 form and mail it in.   https://www.irs.gov/pub/irs-pdf/f1040s1.pdf