diff --git a/core/dev/cc2420.c b/core/dev/cc2420.c
index 687c2b7cb..ab24a1a1e 100644
--- a/core/dev/cc2420.c
+++ b/core/dev/cc2420.c
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * @(#)$Id: cc2420.c,v 1.38 2010/02/18 21:48:39 adamdunkels Exp $
+ * @(#)$Id: cc2420.c,v 1.39 2010/02/18 23:52:34 adamdunkels Exp $
  */
 /*
  * This code is almost device independent and should be easy to port.
@@ -58,8 +58,6 @@
 
 #define WITH_SEND_CCA 0
 
-#include "cc2420-arch-sfd.h"
-
 #if CC2420_CONF_TIMESTAMPS
 #include "net/rime/timesynch.h"
 #define TIMESTAMP_LEN 3
diff --git a/core/net/mac/contikimac.c b/core/net/mac/contikimac.c
index 35b0f4198..bb27af6d3 100644
--- a/core/net/mac/contikimac.c
+++ b/core/net/mac/contikimac.c
@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * $Id: contikimac.c,v 1.2 2010/02/18 21:48:39 adamdunkels Exp $
+ * $Id: contikimac.c,v 1.3 2010/02/18 23:52:34 adamdunkels Exp $
  */
 
 /**
@@ -40,8 +40,6 @@
  *         Joakim Eriksson <joakime@sics.se>
  */
 
-#include <io.h>
-
 #include "net/netstack.h"
 #include "dev/leds.h"
 #include "dev/radio.h"