diff --git a/src/sys/boot/Makefile b/src/sys/boot/Makefile
index 26b7a4d..f1a1b02 100755
--- a/src/sys/boot/Makefile
+++ b/src/sys/boot/Makefile
@@ -7,4 +7,4 @@
 	as -o boot.o boot.s
 	
 clean:
-	(rm boot)
+	(rm -fr boot)