diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 73481c8..07f4976 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -285,6 +285,18 @@
 	uint32_t, uint32_t);
 extern struct lpfc_hbq_init *lpfc_hbq_defs[];
 
+/* externs BlockGuard */
+extern char *_dump_buf_data;
+extern unsigned long _dump_buf_data_order;
+extern char *_dump_buf_dif;
+extern unsigned long _dump_buf_dif_order;
+extern spinlock_t _dump_buf_lock;
+extern int _dump_buf_done;
+extern spinlock_t pgcnt_lock;
+extern unsigned int pgcnt;
+extern unsigned int lpfc_prot_mask;
+extern unsigned char lpfc_prot_guard;
+
 /* Interface exported by fabric iocb scheduler */
 void lpfc_fabric_abort_nport(struct lpfc_nodelist *);
 void lpfc_fabric_abort_hba(struct lpfc_hba *);