--- ./configure.in.orig	2013-01-01 12:03:46.707359730 +0000
+++ ./configure.in	2013-01-01 12:03:56.957459786 +0000
@@ -26,7 +26,7 @@
 
 AC_PROG_MAKE_SET
 
-AM_CONFIG_HEADER(include/config.h)
+AC_CONFIG_HEADER(include/config.h)
 
 AC_CANONICAL_HOST