diff --git a/init/Kconfig b/init/Kconfig
index 2de5b1c..1df1a87 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -332,6 +332,8 @@
 	depends on AUDITSYSCALL
 	select FSNOTIFY
 
+source "kernel/irq/Kconfig"
+
 menu "RCU Subsystem"
 
 choice