diff --git a/_Sidebar.md b/_Sidebar.md
index e829215..94683ec 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -10,6 +10,7 @@
 * [autostart](https://github.com/djpohly/dwl/wiki/autostart)
 * [bottomstack](https://github.com/djpohly/dwl/wiki/bottomstack)
 * [center](https://github.com/djpohly/dwl/wiki/center)
+* [centeredmaster](https://github.com/djpohly/dwl/wiki/centeredmaster)
 * [centerterminal](https://github.com/djpohly/dwl/wiki/centerterminal)
 * [chainkeys](https://github.com/djpohly/dwl/wiki/chainkeys)
 * [clipboardipc](https://github.com/djpohly/dwl/wiki/clipboardipc)