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diff --git a/nx-X11/lib/X11/LabWpAj.c b/nx-X11/lib/X11/LabWpAj.c
new file mode 100644
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+++ b/nx-X11/lib/X11/LabWpAj.c
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+/* $Xorg: LabWpAj.c,v 1.3 2000/08/17 19:44:40 cpqbld Exp $ */
+
+/*
+ * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
+ * 	All Rights Reserved
+ * 
+ * This file is a component of an X Window System-specific implementation
+ * of XCMS based on the TekColor Color Management System.  Permission is
+ * hereby granted to use, copy, modify, sell, and otherwise distribute this
+ * software and its documentation for any purpose and without fee, provided
+ * that this copyright, permission, and disclaimer notice is reproduced in
+ * all copies of this software and in supporting documentation.  TekColor
+ * is a trademark of Tektronix, Inc.
+ * 
+ * Tektronix makes no representation about the suitability of this software
+ * for any purpose.  It is provided "as is" and with all faults.
+ * 
+ * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
+ * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
+ *
+ *
+ *	NAME
+ *		CIELabWpAj.c
+ *
+ *	DESCRIPTION
+ *		This file contains routine(s) that support white point
+ *		adjustment of color specifications in the CIE L*a*b* color
+ *		space.
+ */
+/* $XFree86$ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+/*
+ *	EXTERNS
+ */
+
+
+/************************************************************************
+ *									*
+ *			 PUBLIC ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		XcmsCIELabWhiteShiftColors
+ *
+ *	SYNOPSIS
+ */
+Status
+XcmsCIELabWhiteShiftColors(ccc, pWhitePtFrom, pWhitePtTo, destSpecFmt,
+	pColors_in_out, nColors, pCompressed)
+    XcmsCCC ccc;
+    XcmsColor *pWhitePtFrom;
+    XcmsColor *pWhitePtTo;
+    XcmsColorFormat destSpecFmt;
+    XcmsColor *pColors_in_out;
+    unsigned int nColors;
+    Bool *pCompressed;
+/*
+ *	DESCRIPTION
+ *		Adjust color specifications in XcmsColor structures for
+ *		differences in white points.
+ *
+ *	RETURNS
+ *		XcmsFailure if failed,
+ *		XcmsSuccess if succeeded without gamut compression,
+ *		XcmsSuccessWithCompression if succeeded with gamut
+ *			compression.
+ */
+{
+    if (pWhitePtFrom == NULL || pWhitePtTo == NULL || pColors_in_out == NULL) {
+	return(0);
+    }
+
+    /*
+     * Convert to CIELab using pWhitePtFrom
+     */
+    if (_XcmsConvertColorsWithWhitePt(ccc, pColors_in_out, pWhitePtFrom,
+	    nColors, XcmsCIELabFormat, pCompressed) == XcmsFailure) {
+	return(XcmsFailure);
+    }
+
+    /*
+     * Convert from CIELab to destSpecFmt using pWhitePtTo
+     */
+    return(_XcmsConvertColorsWithWhitePt(ccc, pColors_in_out,
+	pWhitePtTo, nColors, destSpecFmt, pCompressed));
+}