diff --git a/Machines/Commodore/Plus4/Keyboard.hpp b/Machines/Commodore/Plus4/Keyboard.hpp
index 645f16eae..65659cd37 100644
--- a/Machines/Commodore/Plus4/Keyboard.hpp
+++ b/Machines/Commodore/Plus4/Keyboard.hpp
@@ -8,7 +8,7 @@
 
 #pragma once
 
-#include "KeyboardMachine.hpp"
+#include "Machines/KeyboardMachine.hpp"
 #include "Machines/Utility/Typer.hpp"
 
 namespace Commodore::Plus4 {