diff --git a/src/kaleidoscope/plugin/USB-Quirks.cpp b/src/kaleidoscope/plugin/USB-Quirks.cpp
index 9fa3263a..aef10d1f 100644
--- a/src/kaleidoscope/plugin/USB-Quirks.cpp
+++ b/src/kaleidoscope/plugin/USB-Quirks.cpp
@@ -17,6 +17,10 @@
 
 #include <Kaleidoscope-USB-Quirks.h>
 
+#if KALEIDOSCOPE_HIDADAPTOR_ENABLE_KEYBOARD_BOOT_PROTOCOL
+#include "BootKeyboard/BootKeyboard.h"
+#endif
+
 namespace kaleidoscope {
 namespace plugin {