diff --git a/MAKEFILE b/MAKEFILE
index 51bd6de..0069a48 100644
--- a/MAKEFILE
+++ b/MAKEFILE
@@ -11,9 +11,12 @@ all:
 	make
 	cd ..
 
-copy:
-	make all
-	
+	cd command
+	make
+	cd ..
+
+copy: clean all
+	copy noyau\systeme.sys b:
 
 clean:
 	cd lib
@@ -27,3 +30,7 @@ clean:
 	cd install
 	make clean
 	cd ..
+
+	cd command
+	make clean
+	cd ..