--- libelwix/configure.in	2013/03/07 23:05:46	1.3.2.1
+++ libelwix/configure.in	2013/06/19 00:11:15	1.7
@@ -1,10 +1,13 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.3.2.1 2013/03/07 23:05:46 misho Exp $
+# $Id: configure.in,v 1.7 2013/06/19 00:11:15 misho Exp $
 #
-AC_INIT(libelwix, 1.3, misho@elwix.org)
+AC_INIT(libelwix, 1.6, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/elwix.c])
 AC_CONFIG_HEADERS([inc/config.h])
+
+ac_cv_func_malloc_0_nonnull="yes"
+ac_cv_func_realloc_0_nonnull="yes"
 
 # Checks for programs.
 AC_PROG_CC