Fix compilation error with freetype 2.6 in ~arch
Created by: vladimir-lu
This fixes an error I saw when trying to compile this on an ~arch system - the error is the same as in https://bugs.gentoo.org/show_bug.cgi?id=562492
Created by: vladimir-lu
This fixes an error I saw when trying to compile this on an ~arch system - the error is the same as in https://bugs.gentoo.org/show_bug.cgi?id=562492