It looks like the codebase was originally GPL. Unless you've received copyright from the license holders or a different version that was under a non-copyleft license, I'm pretty sure your derivate work must also be under the GPL. Please clarify how you were able to make this change.
It looks like the codebase was originally GPL. Unless you've received copyright from the license holders or a different version that was under a non-copyleft license, I'm pretty sure your derivate work must also be under the GPL. Please clarify how you were able to make this change.