diff --git a/include/drivers/partition/partition.h b/include/drivers/partition/partition.h
index ab48e12..8e749c9 100644
--- a/include/drivers/partition/partition.h
+++ b/include/drivers/partition/partition.h
@@ -29,6 +29,8 @@
 
 #define LEGACY_PARTITION_BLOCK_SIZE	512
 
+#define LBA(n) ((unsigned long long)(n) * PLAT_PARTITION_BLOCK_SIZE)
+
 typedef struct partition_entry {
 	uint64_t		start;
 	uint64_t		length;