diff --git a/include/chipdrivers/probing.h b/include/chipdrivers/probing.h
index cdb873d..090f2ab 100644
--- a/include/chipdrivers/probing.h
+++ b/include/chipdrivers/probing.h
@@ -84,4 +84,8 @@
 	bool (*match)(const struct flashchip *, const struct id_info_ext *);
 };
 
+struct registered_master;
+void flashprog_bus_probe(struct registered_master *, const struct flashchip *);
+bool flashprog_chip_match(struct registered_master *, const struct flashchip *);
+
 #endif /* !__PROBING_H__ */