diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h
index 4fe7c58..886dac8 100644
--- a/drivers/pnp/base.h
+++ b/drivers/pnp/base.h
@@ -19,6 +19,7 @@
 int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev);
 void pnp_remove_card_device(struct pnp_dev *dev);
 
+struct pnp_option *pnp_build_option(int priority);
 struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev);
 struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev,
 						 int priority);