diff --git a/_Sidebar.md b/_Sidebar.md
index f55a782..5f205e8 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -2,4 +2,5 @@
 
 ***
 
+* [Add a Custom Service](https://github.com/saenzramiro/rambox/wiki/Add-a-Custom-Service)
 * [Inject JavaScript Code](https://github.com/saenzramiro/rambox/wiki/Inject-JavaScript-Code)
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