diff --git a/cpu/6502/6502def.h b/cpu/6502/6502def.h
index 24d9530cf..5c7bc03ab 100644
--- a/cpu/6502/6502def.h
+++ b/cpu/6502/6502def.h
@@ -30,7 +30,7 @@
*
* Author: Oliver Schmidt
*
- * @(#)$Id: 6502def.h,v 1.9 2008/01/01 19:47:03 oliverschmidt Exp $
+ * @(#)$Id: 6502def.h,v 1.10 2008/02/16 08:56:29 oliverschmidt Exp $
*/
#ifndef __6502DEF_H__
@@ -54,6 +54,9 @@ typedef int32_t s32_t;
#define CCIF
#define CLIF
+#define HAVE_SNPRINTF
+#define snprintf(buf, len, ...) sprintf(buf, __VA_ARGS__)
+
#define CLOCK_CONF_SECOND 2
typedef unsigned short clock_time_t;