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-rw-r--r--lib/crc32defs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/crc32defs.h b/lib/crc32defs.h
index 64cba2c3c7008..cb275a28a7500 100644
--- a/lib/crc32defs.h
+++ b/lib/crc32defs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* There are multiple 16-bit CRC polynomials in common use, but this is
* *the* standard CRC-32 polynomial, first popularized by Ethernet.