--- libaitcfg/configure	2008/09/30 14:45:09	1.1.2.1
+++ libaitcfg/configure	2008/09/30 14:58:53	1.1.2.3
@@ -4484,6 +4484,7 @@ fi
 done
 
 
+DEBUG=no
 { $as_echo "$as_me:$LINENO: checking Debug Build" >&5
 $as_echo_n "checking Debug Build... " >&6; }
 # Check whether --enable-debug was given.
@@ -4493,7 +4494,7 @@ if test "${enable_debug+set}" = set; then
 			yes)
 
 cat >>confdefs.h <<\_ACEOF
-#define _DEBUG /**/
+#define __DEBUG /**/
 _ACEOF
 
 				;;