diff --git a/hw/xfree86/common/xf86.h b/hw/xfree86/common/xf86.h
index cc2a76ccb..f4ee9fbdc 100644
--- a/hw/xfree86/common/xf86.h
+++ b/hw/xfree86/common/xf86.h
@@ -298,8 +298,6 @@ extern _X_EXPORT void
 xf86SetCrtcForModes(ScrnInfoPtr scrp, int adjustFlags);
 extern _X_EXPORT void
 xf86PrintModes(ScrnInfoPtr scrp);
-extern _X_EXPORT void
-xf86ShowClockRanges(ScrnInfoPtr scrp, ClockRangePtr clockRanges);
 
 /* xf86Option.c */
 
diff --git a/hw/xfree86/common/xf86Mode.c b/hw/xfree86/common/xf86Mode.c
index 31e2a37af..ae50ab1ae 100644
--- a/hw/xfree86/common/xf86Mode.c
+++ b/hw/xfree86/common/xf86Mode.c
@@ -248,7 +248,7 @@ xf86ModeStatusToString(ModeStatus status)
  * xf86ShowClockRanges() -- Print the clock ranges allowed
  * and the clock values scaled by ClockMulFactor and ClockDivFactor
  */
-void
+static void
 xf86ShowClockRanges(ScrnInfoPtr scrp, ClockRangePtr clockRanges)
 {
     ClockRangePtr cp;