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diff --git a/libdecnumber/decSingle.c b/libdecnumber/decSingle.c
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+++ b/libdecnumber/decSingle.c
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+/* decSingle module for the decNumber C Library.
+   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+   Contributed by IBM Corporation.  Author Mike Cowlishaw.
+
+   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/>.  */
+
+/* ------------------------------------------------------------------ */
+/* decSingle.c -- decSingle operations module			      */
+/* ------------------------------------------------------------------ */
+/* This module comprises decSingle operations (including conversions) */
+/* ------------------------------------------------------------------ */
+
+#include "decContext.h"	      /* public includes */
+#include "decSingle.h"	      /* public includes */
+
+/* Constant mappings for shared code */
+#define DECPMAX	    DECSINGLE_Pmax
+#define DECEMIN	    DECSINGLE_Emin
+#define DECEMAX	    DECSINGLE_Emax
+#define DECEMAXD    DECSINGLE_EmaxD
+#define DECBYTES    DECSINGLE_Bytes
+#define DECSTRING   DECSINGLE_String
+#define DECECONL    DECSINGLE_EconL
+#define DECBIAS	    DECSINGLE_Bias
+#define DECLETS	    DECSINGLE_Declets
+#define DECQTINY    (-DECSINGLE_Bias)
+/* parameters of next-wider format */
+#define DECWBYTES   DECDOUBLE_Bytes
+#define DECWPMAX    DECDOUBLE_Pmax
+#define DECWECONL   DECDOUBLE_EconL
+#define DECWBIAS    DECDOUBLE_Bias
+
+/* Type and function mappings for shared code */
+#define decFloat		decSingle	  /* Type name */
+#define decFloatWider		decDouble	  /* Type name */
+
+/* Utility (binary results, extractors, etc.) */
+#define decFloatFromBCD		decSingleFromBCD
+#define decFloatFromPacked	decSingleFromPacked
+#define decFloatFromString	decSingleFromString
+#define decFloatFromWider	decSingleFromWider
+#define decFloatGetCoefficient	decSingleGetCoefficient
+#define decFloatGetExponent	decSingleGetExponent
+#define decFloatSetCoefficient	decSingleSetCoefficient
+#define decFloatSetExponent	decSingleSetExponent
+#define decFloatShow		decSingleShow
+#define decFloatToBCD		decSingleToBCD
+#define decFloatToEngString	decSingleToEngString
+#define decFloatToPacked	decSingleToPacked
+#define decFloatToString	decSingleToString
+#define decFloatToWider		decSingleToWider
+#define decFloatZero		decSingleZero
+
+/* Non-computational */
+#define decFloatRadix		decSingleRadix
+#define decFloatVersion		decSingleVersion
+
+#include "decNumberLocal.h"   /* local includes (need DECPMAX) */
+#include "decCommon.c"	      /* non-basic decFloat routines */
+/* [Do not include decBasic.c for decimal32] */
+