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diff --git a/libdecnumber/decRound.h b/libdecnumber/decRound.h
new file mode 100644
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--- /dev/null
+++ b/libdecnumber/decRound.h
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+/* Internal testing support for rounding for decimal float.
+
+   Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful, but WITHOUT
+   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+   License for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
+
+#include "decContext.h"
+
+#define DFP_INIT_ROUNDMODE(A)  A = __decGetRound()
+
+extern void __dfp_set_round (int);
+extern int __dfp_get_round (void);
+extern enum rounding __decGetRound (void);