--- gcc/config/avr/avr.h.orig	Tue Mar  9 03:59:55 2004
+++ gcc/config/avr/avr.h	Sun Jul  4 21:46:12 2004
@@ -2479,4 +2479,5 @@
 /* zero register r1 */
 #define ZERO_REGNO 1
 
+#define DWARF2_DEBUGGING_INFO 1
 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG