diff -r 05d082ebf685 -r aa916da2e452 configure.ac
--- a/configure.ac	Tue Feb 07 08:15:12 2012 +0000
+++ b/configure.ac	Thu May 30 07:31:24 2013 +0100
@@ -13,7 +13,8 @@
 test/compatibility/Makefile
 doc/Makefile
 ])
-AM_INIT_AUTOMAKE(no-define)
+AM_INIT_AUTOMAKE(no-define,1.11)
+AM_SILENT_RULES([yes])
 AC_CANONICAL_HOST
 
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