diff --git a/ArduinoKeyboard.h b/ArduinoKeyboard.h
index f724d7b9..d72e3042 100644
--- a/ArduinoKeyboard.h
+++ b/ArduinoKeyboard.h
@@ -15,7 +15,9 @@ extern "C" {
 #endif
 
 //add your function definitions for the project KeyboardIO here
-#include key_defs.h
+
+
+#include "key_defs.h"