diff --git a/_Sidebar.md b/_Sidebar.md
index f0c4d5d..5d5d12a 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -28,7 +28,7 @@
 
 ROGUE
 
-RPN Calculator
+[RPN Calculator](https://github.com/dschmenk/PLASMA/wiki/RPN-Calculator)
 
 [HTTP Server](https://github.com/dschmenk/PLASMA/wiki/HTTP-Server)