diff --git a/hw/xfree86/dri/dri.c b/hw/xfree86/dri/dri.c
index dfc33f33d..64a483d49 100644
--- a/hw/xfree86/dri/dri.c
+++ b/hw/xfree86/dri/dri.c
@@ -634,6 +634,8 @@ DRIScreenInit(ScreenPtr pScreen, DRIInfoPtr pDRIInfo, int *pDRMFD)
     return TRUE;
 }
 
+static Bool DRIDestroyWindow(WindowPtr pWin);
+
 Bool
 DRIFinishScreenInit(ScreenPtr pScreen)
 {
@@ -1920,7 +1922,7 @@ DRITreeTraversal(WindowPtr pWin, void *data)
     return WT_WALKCHILDREN;
 }
 
-Bool
+static Bool
 DRIDestroyWindow(WindowPtr pWin)
 {
     ScreenPtr pScreen = pWin->drawable.pScreen;
diff --git a/hw/xfree86/dri/dri.h b/hw/xfree86/dri/dri.h
index 2ec1c76ea..6e09048f4 100644
--- a/hw/xfree86/dri/dri.h
+++ b/hw/xfree86/dri/dri.h
@@ -277,8 +277,6 @@ extern _X_EXPORT void *DRIGetContextStore(DRIContextPrivPtr context);
 
 extern _X_EXPORT void DRIWindowExposures(WindowPtr pWin, RegionPtr prgn);
 
-extern _X_EXPORT Bool DRIDestroyWindow(WindowPtr pWin);
-
 extern _X_EXPORT void DRICopyWindow(WindowPtr pWin,
                                     DDXPointRec ptOldOrg, RegionPtr prgnSrc);