diff --git a/arduino-mk/Arduino.mk b/arduino-mk/Arduino.mk
index d846977..ab83302 100644
--- a/arduino-mk/Arduino.mk
+++ b/arduino-mk/Arduino.mk
@@ -721,6 +721,8 @@ show_boards:
 monitor:
 		$(MONITOR_CMD) $(ARD_PORT) $(MONITOR_BAUDRATE)
 
+disasm: all $(OBJDIR)/$(TARGET).lss
+
 .PHONY:	all clean depends upload raw_upload reset reset_stty size show_boards monitor
 
 include $(DEP_FILE)