diff --git a/Makefile b/Makefile
index 7d80630..b2e7a36 100644
--- a/Makefile
+++ b/Makefile
@@ -143,8 +143,8 @@ depend: $(DEPENDS)
 .test_deps: $(LIBLORA_TEST_SRCS)
 	$(CC) $(CFLAGS) $(.ALLSRC) -MM | sed -e 's/\.o:/\.no:/' > $@ || (rm -f $@ && false)
 
-$(PROG)$(PROGEXT): $(OBJS)
-	$(ARMCC) $(ARMTARGET) -o $@ $(.ALLSRC) -T$(LINKER_SCRIPT) --specs=nosys.specs -Wl,--gc-sections -static --specs=nano.specs -Wl,--start-group -lc -lm -Wl,--end-group
+$(PROG)$(PROGEXT) $(PROG).map: $(OBJS)
+	$(ARMCC) $(ARMTARGET) -o $(PROG)$(PROGEXT) $(.ALLSRC) -T$(LINKER_SCRIPT) --specs=nosys.specs -Wl,-Map="$(PROG).map" -Wl,--gc-sections -static --specs=nano.specs -Wl,--start-group -lc -lm -Wl,--end-group
 
 $(PROG).list: $(PROG)$(PROGEXT)
 	$(ARMOBJDUMP) -h -S $(.ALLSRC) > $@ || (rm -f $@ && false)