--- libelwix/configure.in	2024/01/22 15:26:14	1.65.2.1
+++ libelwix/configure.in	2024/01/22 20:40:15	1.65.2.2
@@ -1,6 +1,6 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.65.2.1 2024/01/22 15:26:14 misho Exp $
+# $Id: configure.in,v 1.65.2.2 2024/01/22 20:40:15 misho Exp $
 #
 AC_INIT(libelwix, 5.9, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/elwix.c])
@@ -46,7 +46,7 @@ AC_ARG_ENABLE(debug,
 				CFLAGS="-g ${CFLAGS}"
 				;;
 			*)
-				AC_DEFINE(NDEBUG, 1, [Build w/o assert() support])
+				AC_DEFINE(NDEBUG,, [Build w/o assert() support])
 				;;
 		esac ],)
 AC_MSG_RESULT($DEBUG)