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diff --git a/hw/xfree86/modes/xf86Modes.h b/hw/xfree86/modes/xf86Modes.h
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+/*
+ * Copyright © 2006 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ *
+ */
+
+#ifndef _XF86MODES_H_
+#define _XF86MODES_H_
+
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "xf86.h"
+#include "xorgVersion.h"
+#include "edid.h"
+#include "xf86Parser.h"
+#if XF86_MODES_RENAME
+#include "xf86Rename.h"
+#endif
+
+double xf86ModeHSync(DisplayModePtr mode);
+double xf86ModeVRefresh(DisplayModePtr mode);
+
+int
+xf86ModeWidth (DisplayModePtr mode, Rotation rotation);
+
+int
+xf86ModeHeight (DisplayModePtr mode, Rotation rotation);
+
+DisplayModePtr xf86DuplicateMode(DisplayModePtr pMode);
+DisplayModePtr xf86DuplicateModes(ScrnInfoPtr pScrn,
+ DisplayModePtr modeList);
+void xf86SetModeDefaultName(DisplayModePtr mode);
+void xf86SetModeCrtc(DisplayModePtr p, int adjustFlags);
+Bool xf86ModesEqual(DisplayModePtr pMode1, DisplayModePtr pMode2);
+void xf86PrintModeline(int scrnIndex,DisplayModePtr mode);
+DisplayModePtr xf86ModesAdd(DisplayModePtr modes, DisplayModePtr new);
+
+DisplayModePtr xf86DDCGetModes(int scrnIndex, xf86MonPtr DDC);
+DisplayModePtr xf86CVTMode(int HDisplay, int VDisplay, float VRefresh,
+ Bool Reduced, Bool Interlaced);
+
+void
+xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
+ int flags);
+
+void
+xf86ValidateModesClocks(ScrnInfoPtr pScrn, DisplayModePtr modeList,
+ int *min, int *max, int n_ranges);
+
+void
+xf86ValidateModesSize(ScrnInfoPtr pScrn, DisplayModePtr modeList,
+ int maxX, int maxY, int maxPitch);
+
+void
+xf86ValidateModesSync(ScrnInfoPtr pScrn, DisplayModePtr modeList,
+ MonPtr mon);
+
+void
+xf86PruneInvalidModes(ScrnInfoPtr pScrn, DisplayModePtr *modeList,
+ Bool verbose);
+
+void
+xf86ValidateModesFlags(ScrnInfoPtr pScrn, DisplayModePtr modeList,
+ int flags);
+
+void
+xf86ValidateModesUserConfig(ScrnInfoPtr pScrn, DisplayModePtr modeList);
+
+DisplayModePtr
+xf86GetMonitorModes (ScrnInfoPtr pScrn, XF86ConfMonitorPtr conf_monitor);
+
+DisplayModePtr
+xf86GetDefaultModes (Bool interlaceAllowed, Bool doubleScanAllowed);
+
+#endif /* _XF86MODES_H_ */