diff --git a/fb/fboverlay.c b/fb/fboverlay.c
index d8d9c2d75..5ea1710b6 100644
--- a/fb/fboverlay.c
+++ b/fb/fboverlay.c
@@ -46,7 +46,7 @@ fbOverlayGetScreenPrivateKey(void)
  * Replace this if you want something supporting
  * multiple overlays with the same depth
  */
-Bool
+static Bool
 fbOverlayCreateWindow(WindowPtr pWin)
 {
     FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pWin->drawable.pScreen);
diff --git a/fb/fboverlay.h b/fb/fboverlay.h
index 3312145bf..1ae0235dd 100644
--- a/fb/fboverlay.h
+++ b/fb/fboverlay.h
@@ -59,8 +59,6 @@ typedef struct _fbOverlayScrPriv {
 
 #define fbOverlayGetScrPriv(s) \
     dixLookupPrivate(&(s)->devPrivates, fbOverlayGetScreenPrivateKey())
-extern _X_EXPORT Bool
- fbOverlayCreateWindow(WindowPtr pWin);
 
 extern _X_EXPORT Bool
  fbOverlayCloseScreen(ScreenPtr pScreen);
diff --git a/fb/wfbrename.h b/fb/wfbrename.h
index 1c2a1793f..a6bc3652c 100644
--- a/fb/wfbrename.h
+++ b/fb/wfbrename.h
@@ -70,7 +70,6 @@
 #define fbOverlayCloseScreen wfbOverlayCloseScreen
 #define fbOverlayCopyWindow wfbOverlayCopyWindow
 #define fbOverlayCreateScreenResources wfbOverlayCreateScreenResources
-#define fbOverlayCreateWindow wfbOverlayCreateWindow
 #define fbOverlayFinishScreenInit wfbOverlayFinishScreenInit
 #define fbOverlayGeneration wfbOverlayGeneration
 #define fbOverlayGetScreenPrivateKey wfbOverlayGetScreenPrivateKey