diff --git a/Makefile b/Makefile
index 1e89c36..bcd9af7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,7 @@
-example:
+example: main.c
 	cc main.c -o example
 
+.PHONY: clean
+
 clean:
 	rm -f example