diff --git a/_Sidebar.md b/_Sidebar.md
index c332bd9..bbcf612 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,3 +1,5 @@
+<h2><a href="Coordinates">Coordinates</a></h2>
+
 <h2><a href="Frame">Frame</a></h2>
 
 <h2><a href="Shapes">Shapes</a></h2>