diff --git a/firmware/lib/include/rollback_index.h b/firmware/lib/include/rollback_index.h
index 22a753a9d9..5bed9f380f 100644
--- a/firmware/lib/include/rollback_index.h
+++ b/firmware/lib/include/rollback_index.h
@@ -20,6 +20,8 @@
 #define BACKUP_NV_SIZE 16
 #define FWMP_NV_INDEX			0x100a
 #define FWMP_NV_MAX_SIZE 128
+#define REC_HASH_NV_INDEX                0x100b
+#define REC_HASH_NV_SIZE                 VB2_SHA256_DIGEST_SIZE
 
 /* Structure definitions for TPM spaces */