diff --git a/libraries/ds1302/DS1302.cpp b/libraries/ds1302/DS1302.cpp
index 9dde412..68846e1 100644
--- a/libraries/ds1302/DS1302.cpp
+++ b/libraries/ds1302/DS1302.cpp
@@ -1,4 +1,3 @@
-#include "WProgram.h"
 #include "DS1302.h"
 
 
diff --git a/libraries/ds1302/DS1302.h b/libraries/ds1302/DS1302.h
index 0f98a7f..9589504 100644
--- a/libraries/ds1302/DS1302.h
+++ b/libraries/ds1302/DS1302.h
@@ -28,7 +28,7 @@ SUCH DAMAGE.
 #ifndef DS1302_h
 #define DS1302_h
 
-#include "WProgram.h"
+#include "Arduino.h"
 
 /**
  * Convenience register constants