1 files changed, 22 insertions, 0 deletions

diff --git a/firmware/common/crc32.c b/firmware/common/crc32.c
index d4c7cfb795..c8ed8f5350 100644
--- a/firmware/common/crc32.c
+++ b/firmware/common/crc32.c
@@ -19,6 +19,28 @@
  *
  ****************************************************************************/
 
+/* Copyright (c) 2003-2019 Joergen Ibsen
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must
+ *    not claim that you wrote the original software. If you use this
+ *    software in a product, an acknowledgment in the product
+ *    documentation would be appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must
+ *    not be misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ *    distribution.
+ */
+
 #include "crc32.h"
 #include "config.h"