Z:gnu-www-ja-gpl-faq--aefa4c-If you're using GPLv2, you can/en

If you're using GPLv2, you can provide your own exception to the license's terms. The following license notice will do that. Again, you must replace all the text in brackets with text that is appropriate for your program. If not everybody can distribute source for the libraries you intend to link with, you should remove the text in braces; otherwise, just remove the braces themselves.