diff --git a/Makefile.in b/Makefile.in
index 216c85a5..61cb4971 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -15,7 +15,7 @@
 
 @SET_MAKE@
 
-# Copyright (c) 2010 Google Inc.
+# Copyright (c) 2006, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
diff --git a/configure.ac b/configure.ac
index 7287df69..117856d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,7 +35,7 @@ dnl Sanity check: the argument is just a file that should exist.
 AC_CONFIG_SRCDIR(README)
 AC_CONFIG_AUX_DIR(autotools)
 
-AM_INIT_AUTOMAKE(subdir-objects tar-ustar)
+AM_INIT_AUTOMAKE(subdir-objects tar-ustar 1.11.1)
 AM_CONFIG_HEADER(src/config.h)
 
 AC_PROG_CC