diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5f79c72..5e6d0f4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -181,6 +181,7 @@
 	unsigned int	transparent:1;	/* Transparent PCI bridge */
 	unsigned int	multifunction:1;/* Part of multi-function device */
 	/* keep track of device state */
+	unsigned int	is_added:1;
 	unsigned int	is_busmaster:1; /* device is busmaster */
 	unsigned int	no_msi:1;	/* device may not use msi */
 	unsigned int	no_d1d2:1;   /* only allow d0 or d3 */