diff --git a/fb/fboverlay.c b/fb/fboverlay.c
index 1e4331bdb..482bcead3 100644
--- a/fb/fboverlay.c
+++ b/fb/fboverlay.c
@@ -243,19 +243,6 @@ fbOverlayWindowExposures(WindowPtr pWin, RegionPtr prgn)
     miWindowExposures(pWin, prgn);
 }
 
-Bool
-fbOverlaySetupScreen(ScreenPtr pScreen,
-                     void *pbits1,
-                     void *pbits2,
-                     int xsize,
-                     int ysize,
-                     int dpix,
-                     int dpiy, int width1, int width2, int bpp1, int bpp2)
-{
-    return fbSetupScreen(pScreen,
-                         pbits1, xsize, ysize, dpix, dpiy, width1, bpp1);
-}
-
 Bool
 fbOverlayFinishScreenInit(ScreenPtr pScreen,
                           void *pbits1,
diff --git a/fb/fboverlay.h b/fb/fboverlay.h
index 344d9029d..4de5a0eee 100644
--- a/fb/fboverlay.h
+++ b/fb/fboverlay.h
@@ -62,16 +62,6 @@ typedef struct _fbOverlayScrPriv {
 
 extern _X_EXPORT Bool
 
-fbOverlaySetupScreen(ScreenPtr pScreen,
-                     void *pbits1,
-                     void *pbits2,
-                     int xsize,
-                     int ysize,
-                     int dpix,
-                     int dpiy, int width1, int width2, int bpp1, int bpp2);
-
-extern _X_EXPORT Bool
-
 fbOverlayFinishScreenInit(ScreenPtr pScreen,
                           void *pbits1,
                           void *pbits2,
diff --git a/fb/wfbrename.h b/fb/wfbrename.h
index a835ba061..c7ac73ea0 100644
--- a/fb/wfbrename.h
+++ b/fb/wfbrename.h
@@ -70,7 +70,6 @@
 #define fbOverlayFinishScreenInit wfbOverlayFinishScreenInit
 #define fbOverlayGeneration wfbOverlayGeneration
 #define fbOverlayGetScreenPrivateKey wfbOverlayGetScreenPrivateKey
-#define fbOverlaySetupScreen wfbOverlaySetupScreen
 #define fbPadPixmap wfbPadPixmap
 #define fbPictureInit wfbPictureInit
 #define fbPixmapToRegion wfbPixmapToRegion