Long term capital gain

One of My Clients has sold land (Non Agriculture ) on 26/12/2014 but he has not been neither deposited any amt. in capital gain a/c scheme nor made any investment in sec 54 till the date of 31/ july /2015 but after due date of filing return of a.y. 2015-16 he purchases a house property on 18/nov/2015. Now my queation is that is any exemption of sec 54F or other available for the above situation ? Please Suggest me how to save tax in above case?