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-rw-r--r--futility/kernel_blob.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/futility/kernel_blob.h b/futility/kernel_blob.h
index ab1c82fd..1ee4ea7b 100644
--- a/futility/kernel_blob.h
+++ b/futility/kernel_blob.h
@@ -7,6 +7,9 @@
#ifndef VBOOT_REFERENCE_KERNEL_BLOB_H_
#define VBOOT_REFERENCE_KERNEL_BLOB_H_
+/* Linux vmlinuz header signature */
+#define VMLINUZ_HEADER_SIG 0x53726448
+
/* Maximum kernel command-line size */
#define CROS_CONFIG_SIZE 4096