diff --git a/SUMMARY.md b/SUMMARY.md
index dbba57f..4b71116 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -9,7 +9,7 @@
 * [Initialization](Initialization/README.md)
     * [First steps in kernel]()
 * [Theory]()
-    * [Paging]()
+    * [Paging](Theory.Paging.md)
     * [Elf64](Theory/ELF.md)
 * [Misc]()
     * [Write and Submit your first Linux kernel Patch]()