diff --git a/include/linux/pci.h b/include/linux/pci.h
index eacb1e5..5102d74 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -673,6 +673,9 @@
 struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
 				    struct pci_ops *ops, void *sysdata,
 				    struct list_head *resources);
+struct pci_bus * __devinit pci_scan_root_bus(struct device *parent, int bus,
+					     struct pci_ops *ops, void *sysdata,
+					     struct list_head *resources);
 struct pci_bus *pci_create_bus(struct device *parent, int bus,
 			       struct pci_ops *ops, void *sysdata);
 struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev,