diff --git a/SUMMARY.md b/SUMMARY.md
index 02afe15..fa0a484 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -21,6 +21,7 @@
     * [Introduction](interrupts/interrupts-1.md)
     * [Start to dive into interrupts](interrupts/interrupts-2.md)
     * [Interrupt handlers](interrupts/interrupts-3.md)
+    * [Initialization of non-early interrupt gates]()
 * [Memory management](mm/README.md)
     * [Memblock](mm/linux-mm-1.md)
     * [Fixmaps and ioremap](mm/linux-mm-2.md)