diff --git a/src/ListLib.h b/src/ListLib.h
index beee957..9b62c02 100644
--- a/src/ListLib.h
+++ b/src/ListLib.h
@@ -11,7 +11,7 @@ Unless required by applicable law or agreed to in writing, software distributed
 #define _ListLib_h
 
 #if defined(ARDUINO) && ARDUINO >= 100
-#include "arduino.h"
+#include "Arduino.h"
 #else
 	#include "WProgram.h"
 #endif