diff --git a/src/Kaleidoscope-Hardware-Model01.h b/src/Kaleidoscope-Hardware-Model01.h
index 72a242a4..0f02ac37 100644
--- a/src/Kaleidoscope-Hardware-Model01.h
+++ b/src/Kaleidoscope-Hardware-Model01.h
@@ -3,6 +3,7 @@
 #include <Arduino.h>
 
 #define HARDWARE_IMPLEMENTATION Model01
+#include "Kaleidoscope-HIDAdaptor-KeyboardioHID.h"
 #include "KeyboardioScanner.h"
 
 #define COLS 16