diff --git a/Makefile b/Makefile
index 7bb861b..6d034d7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,7 @@
+.PHONY: all
 all: boot9strap
 
+.PHONY: boot9strap
 boot9strap:
 	mkdir -p out
 	mkdir -p build
@@ -7,6 +9,7 @@ boot9strap:
 	armips boot9strap.s
 	python build_boot9strap_firm.py
 
+.PHONY: clean
 clean:
 	cd arm9_stage2 && $(MAKE) clean
 	rm -rf out