+FIRMWARE_EMOTOR_3=$(top_srcdir)/src/easymotor-v3/easymotor-v3-$(VERSION).ihx
+FIRMWARE_EMOTOR=$(FIRMWARE_EMOTOR_3)
+
+FIRMWARE_ETIMER_1=$(top_srcdir)/src/easytimer-v1/easytimer-v1-$(VERSION).ihx
+FIRMWARE_ETIMER_2=$(top_srcdir)/src/easytimer-v2/easytimer-v2-$(VERSION).ihx
+FIRMWARE_ETIMER=$(FIRMWARE_ETIMER_1) $(FIRMWARE_ETIMER_2)
+