diff --git a/platform/sky/Makefile.sky b/platform/sky/Makefile.sky
index 7274682f0..ecb0e45cf 100644
--- a/platform/sky/Makefile.sky
+++ b/platform/sky/Makefile.sky
@@ -1,8 +1,8 @@
-# $Id: Makefile.sky,v 1.18 2008/09/29 12:38:18 joxe Exp $
+# $Id: Makefile.sky,v 1.19 2009/01/15 21:07:03 adamdunkels Exp $
 
 
 ARCH=msp430.c leds.c watchdog.c light.c spi.c ds2411.c \
-     xmem.c i2c.c sht11.c battery-sensor.c \
+     xmem.c i2c.c sht11.c battery-sensor.c acc-sensor.c \
      cc2420.c cc2420-aes.c cc2420-arch.c irq.c \
      node-id.c sensors.c button-sensor.c cfs-coffee.c \
      radio-sensor.c uart1.c uip-ipchksum.c \