diff --git a/cpu/6502/6502def.h b/cpu/6502/6502def.h
index ab2756833..6b87dd86e 100644
--- a/cpu/6502/6502def.h
+++ b/cpu/6502/6502def.h
@@ -30,7 +30,7 @@
  *
  * Author: Oliver Schmidt <ol.sc@web.de>
  *
- * @(#)$Id: 6502def.h,v 1.26 2010/10/06 19:48:26 oliverschmidt Exp $
+ * @(#)$Id: 6502def.h,v 1.27 2010/10/22 20:28:58 oliverschmidt Exp $
  */
 
 #ifndef __6502DEF_H__
@@ -68,8 +68,8 @@ typedef unsigned short uip_stats_t;
 #define UIP_ARCH_ADD32  1
 #define UIP_ARCH_CHKSUM 1
 
-#define MAC_CONF_CHANNEL_CHECK_RATE          CLOCK_CONF_SECOND
-#define NETSTACK_CONF_RDC_CHANNEL_CHECK_RATE CLOCK_CONF_SECOND
+#define MAC_CONF_CHANNEL_CHECK_RATE          1
+#define NETSTACK_CONF_RDC_CHANNEL_CHECK_RATE 1
 
 #define LOADER_CONF_ARCH "lib/unload.h"