diff --git a/SUMMARY.md b/SUMMARY.md
index 2feb221..4949767 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -20,7 +20,8 @@
 * [Memory management](mm/README.md)
     * [Memblock](mm/linux-mm-1.md)
     * [Fixmaps and ioremap](mm/linux-mm-2.md)
-* [Interrupts]()
+* [Interrupts](interrupts/README.md)
+    * [Introduction]() 
 * [vsyscalls and vdso]()
 * [SMP]()
 * [Concepts](Concepts/README.md)