diff --git a/_Sidebar.md b/_Sidebar.md
index b6da40c..71ea38c 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -3,6 +3,7 @@
 [**How to collaborate**](How-to-collaborate)
 ## User manual
 * [First steps](First-steps)
+* [Usage cautions](Usage-cautions)
 * [Intended use and Legality](Intended-Use-and-Legality)
 * [Features](Features)
 * [PortaPack Versions (which one to buy)](PortaPack-Versions)