diff --git a/include/linux/pci.h b/include/linux/pci.h
index f442760..87507aa 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -882,6 +882,7 @@
 /* Functions for PCI Hotplug drivers to use */
 int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
 #ifdef CONFIG_HOTPLUG
+unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge);
 unsigned int pci_rescan_bus(struct pci_bus *bus);
 #endif