diff -urN lrzsz-0.12.20/configure.in lrzsz-0.12.20-new/configure.in
--- lrzsz-0.12.20/configure.in	1998-12-30 16:50:07.000000000 +0900
+++ lrzsz-0.12.20-new/configure.in	2013-04-26 18:53:29.020100620 +0900
@@ -1,7 +1,7 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_INIT(src/crctab.c)
 AM_INIT_AUTOMAKE(lrzsz, 0.12.20)
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS([config.h])
 
 
 dnl AC_C_CROSS is in AC_PROG_CC since 2.12