--- libaitrpc/configure.in	2013/04/02 15:50:13	1.17
+++ libaitrpc/configure.in	2013/08/13 00:09:35	1.20
@@ -1,10 +1,13 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.17 2013/04/02 15:50:13 misho Exp $
+# $Id: configure.in,v 1.20 2013/08/13 00:09:35 misho Exp $
 #
-AC_INIT(libaitrpc, 5.1, misho@elwix.org)
+AC_INIT(libaitrpc, 5.4, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitrpc.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