diff --git a/flash.h b/flash.h
index a201af3..ec7dd8e 100644
--- a/flash.h
+++ b/flash.h
@@ -663,6 +663,8 @@
 uint32_t spi_get_valid_read_addr(void);
 
 /* ichspi.c */
+extern int ichspi_lock;
+extern uint32_t ichspi_bbar;
 int ich_init_opcodes(void);
 int ich_spi_send_command(unsigned int writecnt, unsigned int readcnt,
 		    const unsigned char *writearr, unsigned char *readarr);