diff --git a/_Sidebar.md b/_Sidebar.md
index c46ba18..1ddce73 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -12,6 +12,7 @@
 
 ##### Concepts
 1. [Contexts](https://github.com/jarun/nnn/wiki/concepts#contexts)
+   - [Dual pane](https://github.com/jarun/nnn/wiki/Concepts#dual-pane)
 2. [Sessions](https://github.com/jarun/nnn/wiki/concepts#sessions)
 3. [Filters](https://github.com/jarun/nnn/wiki/concepts#filters)
 4. [Type-to-nav](https://github.com/jarun/nnn/wiki/concepts#type-to-nav)