diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index cc3c84e3..ed311f6b 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -19,7 +19,7 @@
 // This code is an Arduino sketch for the Raspberry Pi Pico
 // based on the Raspberry Pi Code
 
-#include "main.h"
+#include "cubesaatsim.h"
 
 void setup() {