diff --git a/_Sidebar.md b/_Sidebar.md
index 467e026..c83f67f 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -19,6 +19,9 @@
 * [Asus XONAR AE](https://github.com/spice2x/spice2x.github.io/wiki/Asus-Xonar-AE)
 * [Configuring touch screens as subscreen](https://github.com/spice2x/spice2x.github.io/wiki/Configuring-touch-screens-as-subscreen)
 
+## GITADORA
+* [GITADORA Arena Model Information](https://github.com/spice2x/spice2x.github.io/wiki/GITADORA-Arena-Model)
+
 ## For developers
 * [Compiling spice2x](https://github.com/spice2x/spice2x.github.io/wiki/Compiling-spice2x)
 * [patches.json specification](https://github.com/spice2x/spice2x.github.io/wiki/patches.json-specification)