diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h
index 9bb0a9cfc1c4434ccf802db09574fba7e4532e81..130e1c3117c3c3e811d0b85f76ce7314e389bb6e 100644
--- a/include/linux/irqdomain.h
+++ b/include/linux/irqdomain.h
@@ -74,6 +74,7 @@ enum irq_domain_bus_token {
 	DOMAIN_BUS_PCI_MSI,
 	DOMAIN_BUS_PLATFORM_MSI,
 	DOMAIN_BUS_NEXUS,
+	DOMAIN_BUS_IPI,
 };
 
 /**