diff --git a/block/partitions/msdos.c b/block/partitions/msdos.c
index 0af3a3db6fb07dab3ad72bb9e5e8431cea020370..82c44f7df91130fd7a8484f7162a110aaf875a75 100644
--- a/block/partitions/msdos.c
+++ b/block/partitions/msdos.c
@@ -301,7 +301,9 @@ static void parse_bsd(struct parsed_partitions *state,
 			continue;
 		bsd_start = le32_to_cpu(p->p_offset);
 		bsd_size = le32_to_cpu(p->p_size);
-		if (memcmp(flavour, "bsd\0", 4) == 0)
+		/* FreeBSD has relative offset if C partition offset is zero */
+		if (memcmp(flavour, "bsd\0", 4) == 0 &&
+		    le32_to_cpu(l->d_partitions[2].p_offset) == 0)
 			bsd_start += offset;
 		if (offset == bsd_start && size == bsd_size)
 			/* full parent partition, we have it already */