diff --git a/Makefile b/Makefile
index 07936e0..ee192a0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,15 @@
-build: main.oz
-	ozc -c main.oz
+SRC = main.oz
+
+.PHONY: all run clean
+
+all: run
+
+%.ozf: %.oz
+	ozc -c $<
+
+run: $(SRC)f
+	ozengine $(SRC)f
+
+clean:
+	rm -f *.ozf
 
-run: build
-	echo "make: built successfully"
-	ozengine main.ozf