diff --git a/src/boards/bluemicro/board.h b/src/boards/bluemicro_nrf52840/board.h
similarity index 97%
rename from src/boards/bluemicro/board.h
rename to src/boards/bluemicro_nrf52840/board.h
index 499e083..393e538 100644
--- a/src/boards/bluemicro/board.h
+++ b/src/boards/bluemicro_nrf52840/board.h
@@ -22,8 +22,8 @@
  * THE SOFTWARE.
  */
 
-#ifndef _BLUEMICRO_H
-#define _BLUEMICRO_H
+#ifndef _BLUEMICRO_NRF52840_H
+#define _BLUEMICRO_NRF52840_H
 
 #define _PINNUM(port, pin)    ((port)*32 + (pin))
 
diff --git a/src/boards/bluemicro/board.mk b/src/boards/bluemicro_nrf52840/board.mk
similarity index 100%
rename from src/boards/bluemicro/board.mk
rename to src/boards/bluemicro_nrf52840/board.mk
diff --git a/src/boards/bluemicro/pinconfig.c b/src/boards/bluemicro_nrf52840/pinconfig.c
similarity index 100%
rename from src/boards/bluemicro/pinconfig.c
rename to src/boards/bluemicro_nrf52840/pinconfig.c