Here's a brief summary of what you need to do to release a program under one of our licenses:
Give each file the proper copyright notices. Make sure to clearly identify which versions of the license users can use.
It's generally good form to follow this advice, in order to make it clear this is free software under the GPL. So I suggest to do it, courtesy of random OCD tendencies. :-)
gauteh
commented
4 years ago
How to use GNU licenses for your own software states:
It's generally good form to follow this advice, in order to make it clear this is free software under the GPL. So I suggest to do it, courtesy of random OCD tendencies. :-)