--- libaitmqtt/configure.in	2016/09/14 15:23:51	1.8.2.2
+++ libaitmqtt/configure.in	2016/09/14 15:52:36	1.8.2.3
@@ -1,6 +1,6 @@
 #
 # $Author: misho $
-# $Id: configure.in,v 1.8.2.2 2016/09/14 15:23:51 misho Exp $
+# $Id: configure.in,v 1.8.2.3 2016/09/14 15:52:36 misho Exp $
 #
 AC_INIT(libaitmqtt, 1.8, misho@elwix.org)
 AC_CONFIG_SRCDIR([src/aitmqtt.c])
@@ -35,7 +35,7 @@ AC_C_INLINE
 # Checks for library functions.
 AC_FUNC_MALLOC
 AC_FUNC_REALLOC
-AC_CHECK_FUNCS([memset strdup strerror strtol])
+AC_CHECK_FUNCS([memset strdup strerror strtol strlcpy strlcat])
 
 DEBUG=no
 AC_MSG_CHECKING(Debug Build)
@@ -57,4 +57,4 @@ AC_CONFIG_FILES([Makefile
                  inc/Makefile
                  lib/Makefile
                  src/Makefile])
-AC_OUTPUT
+AC_OUTPUT()