diff --git a/include/linux/pci.h b/include/linux/pci.h
index ee21795..fb7e869 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -538,6 +538,9 @@
 
 	/* Device driver is fully recovered and operational */
 	PCI_ERS_RESULT_RECOVERED = (__force pci_ers_result_t) 5,
+
+	/* No AER capabilities registered for the driver */
+	PCI_ERS_RESULT_NO_AER_DRIVER = (__force pci_ers_result_t) 6,
 };
 
 /* PCI bus error event callbacks */