diff --git a/flash.h b/flash.h
index d8454ff..8a80dc5 100644
--- a/flash.h
+++ b/flash.h
@@ -402,6 +402,7 @@
 /* cbtable.c */
 int coreboot_init(void);
 extern char *lb_part, *lb_vendor;
+extern int partvendor_from_cbtable;
 
 /* spi.c */
 enum spi_controller {