As of its 2.0 version, as agreed by the committers listed below, the Libabigail project license was changed from LGPL version 3 or later to Apache License 2.0 with LLVM exception. The LGPLv3+ continues to apply to prior versions of the software. Here is the list of the committers who have agreed to the change: Benjamin Kosnik Ben Woodard Chenxiong Qi Dodji Seketeli Giuliano Procida Jan Engelhardt Jessica Yu Jonathan Wakely Mark Wielaard Matthias Klose Matthias Maennich Ondrej Oprala Roland McGrath Sinny Kumari Slava Barinov Please note that concerning the contributions of people working at Google, I (Dodji Seketeli) was forwarded the following from Matthias Maennich: That is in response to all contributors from Google from the department that is able to clarify open source licensing issues: "Please let the maintainer know that Google LLC formally consents to relicensing Googlers' contributions to libabigail to the LGPLv3 / Apache 2 with LLVM Exception license. If the maintainer would like to direct one of the relicensing requests to us directly, we'll be happy to respond in the affirmative."