diff --git a/_Sidebar.md b/_Sidebar.md
index 783efb5..6d1eed5 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,3 +1,4 @@
+* [Buying a used hoverboard](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Buying-a-used-hoverboard)
 * [Firmware compatibility](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/Firmware-Compatibility)
 * [Hoverboard Wheels](https://github.com/EFeru/hoverboard-firmware-hack-FOC/wiki/Hoverboard-Wheels)
 * [How to Unlock MCU Flash](https://github.com/EmanuelFeru/hoverboard-firmware-hack-FOC/wiki/How-to-Unlock-MCU-Flash)