diff --git a/include/linux/pci.h b/include/linux/pci.h
index 76079e1..7cbecef 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -690,6 +690,7 @@
 /* Vital product data routines */
 ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf);
 ssize_t pci_write_vpd(struct pci_dev *dev, loff_t pos, size_t count, const void *buf);
+int pci_vpd_truncate(struct pci_dev *dev, size_t size);
 
 /* Helper functions for low-level code (drivers/pci/setup-[bus,res].c) */
 void pci_bus_assign_resources(struct pci_bus *bus);