diff --git a/_Sidebar.md b/_Sidebar.md
index 7a347d5..b6da40c 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -154,6 +154,7 @@
   * [Interpret Guru meditation crashes](Interpret-Guru-meditation-crashes)
   * Create a Complex App
   * [Debug via SWD & JTAG](Debug-via-SWD-&-JTAG)
+  * [Debug with serial](Debug-with-serial)
 * Tools
   * [make_airlines_db.py](Make-airlines-db)
   * [make_icao24_db.py](Make-icao24-db)