--- configure.in.orig	2002-11-10 17:53:25.000000000 -0600
+++ configure.in	2013-01-06 10:26:38.000000000 -0600
@@ -6,7 +6,7 @@
 AC_DEFINE_UNQUOTED(EKHTML_VER_MINOR,$EKHTML_VER_MINOR)
 AC_DEFINE_UNQUOTED(EKHTML_VER_BUGFIX,$EKHTML_VER_BUGFIX)
 AM_INIT_AUTOMAKE(ekhtml,$EKHTML_VER_MAJOR.$EKHTML_VER_MINOR.$EKHTML_VER_BUGFIX)
-AM_CONFIG_HEADER(include/ekhtml_config.h:config.in)
+AC_CONFIG_HEADERS([include/ekhtml_config.h:config.in])
 
 AC_PROG_CC
 AC_C_INLINE