--- dia-0.97.2/configure.in	2011-04-25 15:04:41.000000000 +0200
+++ dia-0.97.2/configure.in.patched	2013-04-27 16:55:58.106001730 +0200
@@ -8,7 +8,7 @@
 AC_REVISION($Revision: 1.288 $)
 
 dnl Specify a header configuration file
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 
 dnl do this check now, to keep autogen quiet.
 AC_PROG_CC