diff --git a/_Sidebar.md b/_Sidebar.md
index 6bad6cf..f0bf626 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -69,6 +69,8 @@
 
 [[Adding a new aircraft module|New-aircraft-module-checklist]]
 
+[[Adding a new terrain module|New-terrain-module-checklist]]
+
 [Release process](Release-process)
 
 ## Misc