diff -Naur libbluray-0.2.3.orig/configure.ac libbluray-0.2.3/configure.ac
--- libbluray-0.2.3.orig/configure.ac	2012-08-17 07:27:32.000000000 -0400
+++ libbluray-0.2.3/configure.ac	2013-01-28 23:52:04.000000000 -0500
@@ -22,7 +22,7 @@
 AC_CONFIG_MACRO_DIR([m4])
 AC_CANONICAL_SYSTEM
 AM_INIT_AUTOMAKE([foreign tar-ustar])
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADER(config.h)
 
 case "${host_os}" in
   "")