--- libaitpelco/configure.in	2013/01/17 10:19:59	1.3.2.1
+++ libaitpelco/configure.in	2013/05/22 11:30:40	1.3.2.2
@@ -1,10 +1,13 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.3.2.1 2013/01/17 10:19:59 misho Exp $
+# $Id: configure.in,v 1.3.2.2 2013/05/22 11:30:40 misho Exp $
 #
 AC_INIT(libaitpelco, 2.0, misho@openbsd-bg.org)
 AC_CONFIG_SRCDIR([src/aitpelco.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