--- dxr2gui/configure.in.orig	2001-04-04 16:12:11.000000000 +0200
+++ dxr2gui/configure.in	2013-02-24 16:02:59.919638132 +0100
@@ -1,6 +1,6 @@
 AC_INIT(acinclude.m4)
 
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 AM_INIT_AUTOMAKE(dxr2gui,0.5.1)