diff --git a/include/linux/pci.h b/include/linux/pci.h
index 211e9da..a379513 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -510,6 +510,9 @@
 	return dev->bus->self;
 }
 
+struct device *pci_get_host_bridge_device(struct pci_dev *dev);
+void pci_put_host_bridge_device(struct device *dev);
+
 #ifdef CONFIG_PCI_MSI
 static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev)
 {