diff --git a/platform/atari/Makefile.atari b/platform/atari/Makefile.atari
index 1436bbdd7..c8377655a 100644
--- a/platform/atari/Makefile.atari
+++ b/platform/atari/Makefile.atari
@@ -30,7 +30,7 @@
#
# Author: Oliver Schmidt
#
-# $Id: Makefile.atari,v 1.2 2010/11/01 19:44:34 oliverschmidt Exp $
+# $Id: Makefile.atari,v 1.3 2011/01/23 16:25:45 oliverschmidt Exp $
#
ETHERNET = cs8900a
@@ -50,7 +50,7 @@ ifeq ($(MAKECMDGOALS),disk)
endif
disk: all
- mkdir -p atr
+ mkdir atr
cp $(CONTIKI)/tools/$(TARGET)/dos.sys atr/dos.sys
cp $(CONTIKI)/tools/$(TARGET)/dup.sys atr/dup.sys
cp $(CONTIKI_PROJECT).$(TARGET) atr/autorun.sys