diff --git a/Makefile b/Makefile
index 48b3a0d..3543af6 100644
--- a/Makefile
+++ b/Makefile
@@ -3,5 +3,5 @@ all:
 	@echo "oke"
 
 clean:
-	rm -f *.rkt~
-	(cd private;rm -f *.rkt~)
+	find . -name "*.rkt~" -type f -exec rm -f {} \;
+	find . -name "compiled" -type d -exec rm -rf {} \;