diff --git a/targets/arduino/WProgram.h b/targets/arduino/WProgram.h
index 0c739e497..62168fccf 100755
--- a/targets/arduino/WProgram.h
+++ b/targets/arduino/WProgram.h
@@ -1,8 +1,6 @@
 #include <avr/io.h>
 
 #include "wiring.h"
-#include "Matrix.h"
-#include "Sprite.h"
 
 #include <avr/interrupt.h>
 #include <avr/signal.h>
diff --git a/targets/arduino/Matrix.cpp b/targets/libraries/Matrix.cpp
similarity index 100%
rename from targets/arduino/Matrix.cpp
rename to targets/libraries/Matrix.cpp
diff --git a/targets/arduino/Matrix.h b/targets/libraries/Matrix.h
similarity index 100%
rename from targets/arduino/Matrix.h
rename to targets/libraries/Matrix.h
diff --git a/targets/arduino/Sprite.cpp b/targets/libraries/Sprite.cpp
similarity index 100%
rename from targets/arduino/Sprite.cpp
rename to targets/libraries/Sprite.cpp
diff --git a/targets/arduino/Sprite.h b/targets/libraries/Sprite.h
similarity index 100%
rename from targets/arduino/Sprite.h
rename to targets/libraries/Sprite.h