--- libaitmqtt/configure.in	2012/07/22 22:16:10	1.6.2.1
+++ libaitmqtt/configure.in	2013/05/09 09:36:12	1.6.2.2
@@ -1,10 +1,13 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.6.2.1 2012/07/22 22:16:10 misho Exp $
+# $Id: configure.in,v 1.6.2.2 2013/05/09 09:36:12 misho Exp $
 #
 AC_INIT(libaitmqtt, 1.6, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitmqtt.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