Add license (MPL 2.0)

MPL 2.0 for the library, and GPLv3+ for the example code.

1 files changed, 6 insertions, 0 deletions

diff --git a/SSVLSystemAlertVolume.c b/SSVLSystemAlertVolume.c
index d16204c..64b93a4 100644
--- a/SSVLSystemAlertVolume.c
+++ b/SSVLSystemAlertVolume.c
@@ -1,3 +1,9 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
 #include "SSVLSystemAlertVolume.h"
 
 const AudioServicesPropertyID SSVLAudioServicesPropertySystemAlertVolume = 'ssvl';