--- a/mcabber/configure.ac	Wed May 15 13:32:42 2013 +0300
+++ b/mcabber/configure.ac	Sun Sep 29 17:55:17 2013 +0200
@@ -5,8 +5,8 @@
 AC_INIT([mcabber],[0.10.3-dev],[mcabber@lilotux.net])
 XC_AUTOMAKE
 AC_CONFIG_SRCDIR([mcabber])
-AM_CONFIG_HEADER(mcabber/config.h)
-AC_CONFIG_HEADER(include/config.h)
+AC_CONFIG_HEADERS([mcabber/config.h])
+AC_CONFIG_HEADERS([include/config.h])
 
 AC_PROG_LIBTOOL
 AC_PROG_RANLIB