diff --git a/arch/avr32/cpu/Makefile b/arch/avr32/cpu/Makefile
index 5e11721..2f7adf8 100644
--- a/arch/avr32/cpu/Makefile
+++ b/arch/avr32/cpu/Makefile
@@ -16,3 +16,5 @@
 obj-y			+= interrupts.o
 obj-$(CONFIG_PORTMUX_PIO) += portmux-pio.o
 obj-$(CONFIG_PORTMUX_GPIO) += portmux-gpio.o
+
+obj-y += $(if $(SOC),$(SOC)/)