diff --git a/platform/msb430/Makefile.msb430 b/platform/msb430/Makefile.msb430
index dcd38caa8..041d2583d 100644
--- a/platform/msb430/Makefile.msb430
+++ b/platform/msb430/Makefile.msb430
@@ -1,5 +1,5 @@
 SENSORS    = sensors.c irq.c sht11.c
-SD	   = sd.c sd_cache.c sd_erase.c sd_info.c
+SD	   = sd.c sd_cache.c sd_erase.c sd_info.c sd_msb430.c
 MSB        = dma.c infomem.c node-id.c \
              msb430-uart1.c rs232.c \
              cc1020.c cc1020-uip.c adc.c init-net-rime.c \