--- cups-filters-1.0.30/configure.ac	2013-03-07 19:19:51.000000000 +0100
+++ cups-filters-1.0.30/configure.ac.patched	2013-04-25 07:36:24.284089081 +0200
@@ -20,7 +20,7 @@
 AM_INIT_AUTOMAKE([1.11 gnu dist-xz dist-bzip2])
 AM_SILENT_RULES([yes])
 AC_LANG([C++])
-AM_CONFIG_HEADER([config.h])
+AC_CONFIG_HEADERS([config.h])
 # Extra defines for the config.h
 AH_BOTTOM([
 #ifdef HAVE_LONG_LONG