diff --git a/_Sidebar.md b/_Sidebar.md
index 2836c3d..87944d5 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -74,6 +74,7 @@
 * [rotatetags](https://github.com/djpohly/dwl/wiki/rotatetags)
 * [shiftview](https://github.com/djpohly/dwl/wiki/shiftview)
 * [singletagset](https://github.com/djpohly/dwl/wiki/singletagset)
+* [simplegaps](https://github.com/djpohly/dwl/wiki/simplegaps)
 * [smartborders](https://github.com/djpohly/dwl/wiki/smartborders)
 * [snail](https://github.com/djpohly/dwl/wiki/snail)
 * [sticky](https://github.com/djpohly/dwl/wiki/sticky)