diff --git a/tests/c++.at b/tests/c++.at
index 0e1e8e5d..7b98ac33 100644
--- a/tests/c++.at
+++ b/tests/c++.at
@@ -1,5 +1,5 @@
 # Checking the output filenames.                    -*- Autotest -*-
-# Copyright 2004 Free Software Foundation, Inc.
+# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -44,7 +44,7 @@ yy::parser::error (const location& l, const std::string& m)
 }
 ]])
 
-AT_CHECK([bison input.yy -o input.cc], 0)
+AT_CHECK([bison -o input.cc input.yy], 0)
 
 AT_DATA([Doxyfile],
 [# The PROJECT_NAME tag is a single word (or a sequence of words