<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Currently, Erlang uses the Erlang Public License, a modification of the Mozilla Public License version 1.1. Neither is compatible with the GPL. Recently Mozilla published <a href="http://www.mozilla.org/MPL/2.0/%E2%80%8E">version 2.0</a> and I think you should switch to that for compatibility. Thanks!</body></html>