diff --git a/include/linux/pci.h b/include/linux/pci.h
index 9fc0122..4ff6d4e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -955,6 +955,7 @@
 int pci_cfg_space_size_ext(struct pci_dev *dev);
 int pci_cfg_space_size(struct pci_dev *dev);
 unsigned char pci_bus_max_busnr(struct pci_bus *bus);
+void pci_setup_bridge(struct pci_bus *bus);
 
 #define PCI_VGA_STATE_CHANGE_BRIDGE (1 << 0)
 #define PCI_VGA_STATE_CHANGE_DECODES (1 << 1)