Contact tham and request the enhancementhttp://ancestry.qualtrics.com/SE/?SID=SV_er4cyPjj5BJKIZf
Best to make a good 'business case' for the proposed enhancement and how you would use it. Remember that you are competing with numerous other requests and development resources are limited, so put up a good story.
I have contacted the developers requesting the birthday of living individuals report which is a great one for family reunions.
I keep a copy of FTM 16 and if I want it, I GEDCOM a file to FTM 16 and run the report. But I would like it in both FTM Windows and FTM Mac. (I use both)