diff --git a/cpu/at90usb1286/Makefile b/cpu/at90usb1286/Makefile
index eea6327..0f3abb0 100755
--- a/cpu/at90usb1286/Makefile
+++ b/cpu/at90usb1286/Makefile
@@ -1,2 +1,2 @@
-SUBS+=avr/core cpu/timer/at90timer0 avr/usb avr/usart/at90
+DEPENDS+=../../core ../../timer/at90timer0 ../../usb ../../usart/at90