diff --git a/SyncPrim/README.md b/SyncPrim/README.md
index e48b0e8..92e4951 100644
--- a/SyncPrim/README.md
+++ b/SyncPrim/README.md
@@ -2,4 +2,5 @@
 
 This chapter describes synchronization primitivies in the Linux kernel.
 
-* [Introduction to spinloks](http://0xax.gitbooks.io/linux-insides/content/SyncPrim/sync-1.html) - the first part of this chapter describes implementation of spinlock mechanism in the Linux kernel.
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+* [Introduction to spinloks](http://0xax.gitbooks.io/linux-insides/content/SyncPrim/sync-1.html) - the first part of this chapter describes implementation of spinlock mechanism in the Linux kernel.
+* [Queued spinlocks](https://0xax.gitbooks.io/linux-insides/content/SyncPrim/sync-2.html) - the second part describes another type of spinlocks - queued spinlocks.