diff --git a/_Sidebar.md b/_Sidebar.md
index c787f74..919feca 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -23,4 +23,5 @@
   - [Initialization](Initialization)
   - [Control Flow](Control-Flow)
 - Compiler Design
-  - [How to Parse](How-to-Parse)
\ No newline at end of file
+  - [How to Parse](How-to-Parse)
+  - [Error Handling](Error-Handling)
\ No newline at end of file