diff --git a/prog/sensors/chips.h b/prog/sensors/chips.h
index ac960ba1..e102299b 100644
--- a/prog/sensors/chips.h
+++ b/prog/sensors/chips.h
@@ -49,5 +49,6 @@ extern void print_vt1211(const sensors_chip_name *name);
 extern void print_smsc47m1(const sensors_chip_name *name);
 extern void print_lm92(const sensors_chip_name *name);
 extern void print_vt8231(const sensors_chip_name *name);
+extern void print_bmc(const sensors_chip_name *name);
 
 #endif /* def PROG_SENSORS_CHIPS_H */