--- libvisio-0.0.24/configure.ac~	2012-12-18 04:21:03.000000000 -0500
+++ libvisio-0.0.24/configure.ac	2013-01-03 18:59:29.747769293 -0500
@@ -15,7 +15,7 @@
 # =============
 AC_INIT([libvisio],[libvisio_version])
 AC_CONFIG_MACRO_DIR([m4])
-AM_CONFIG_HEADER([config.h])
+AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([1.11 foreign dist-xz dist-bzip2])
 AM_SILENT_RULES([yes])
 AC_LANG([C++])