diff --git a/arch/platform/sky/contiki-conf.h b/arch/platform/sky/contiki-conf.h
index 18b687500..500e00e08 100644
--- a/arch/platform/sky/contiki-conf.h
+++ b/arch/platform/sky/contiki-conf.h
@@ -7,12 +7,8 @@
 #ifdef PROJECT_CONF_PATH
 #include PROJECT_CONF_PATH
 #endif /* PROJECT_CONF_PATH */
-
-#ifdef PLATFORM_CONF_H
-#include PLATFORM_CONF_H
-#else
-#include "platform-conf.h"
-#endif /* PLATFORM_CONF_H */
+/*---------------------------------------------------------------------------*/
+#include "sky-def.h"
 #include "msp430-def.h"
 /*---------------------------------------------------------------------------*/
 /* Map RF_CHANNEL to cc2420 default channel */
diff --git a/arch/platform/sky/platform-conf.h b/arch/platform/sky/sky-def.h
similarity index 98%
rename from arch/platform/sky/platform-conf.h
rename to arch/platform/sky/sky-def.h
index 8e7b5c069..8640892af 100644
--- a/arch/platform/sky/platform-conf.h
+++ b/arch/platform/sky/sky-def.h
@@ -36,8 +36,8 @@
  *         Joakim Eriksson <joakime@sics.se>
  */
 
-#ifndef PLATFORM_CONF_H_
-#define PLATFORM_CONF_H_
+#ifndef SKY_DEF_H_
+#define SKY_DEF_H_
 
 /*
  * Definitions below are dictated by the hardware and not really
@@ -208,4 +208,4 @@ for SFD timestamping */
 /* Platform-specific define for the end of the stack region */
 #define STACK_CONF_ORIGIN     ((void *)0x3900)
 
-#endif /* PLATFORM_CONF_H_ */
+#endif /* SKY_DEF_H_ */