diff --git a/fb/fboverlay.c b/fb/fboverlay.c
index 5ea1710b6..9ecff5ae5 100644
--- a/fb/fboverlay.c
+++ b/fb/fboverlay.c
@@ -76,7 +76,7 @@ fbOverlayCreateWindow(WindowPtr pWin)
     return FALSE;
 }
 
-Bool
+static Bool
 fbOverlayCloseScreen(ScreenPtr pScreen)
 {
     FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen);
diff --git a/fb/fboverlay.h b/fb/fboverlay.h
index 1ae0235dd..6a3839c2b 100644
--- a/fb/fboverlay.h
+++ b/fb/fboverlay.h
@@ -60,9 +60,6 @@ typedef struct _fbOverlayScrPriv {
 #define fbOverlayGetScrPriv(s) \
     dixLookupPrivate(&(s)->devPrivates, fbOverlayGetScreenPrivateKey())
 
-extern _X_EXPORT Bool
- fbOverlayCloseScreen(ScreenPtr pScreen);
-
 extern _X_EXPORT int
  fbOverlayWindowLayer(WindowPtr pWin);
 
diff --git a/fb/wfbrename.h b/fb/wfbrename.h
index a6bc3652c..10f4d92d8 100644
--- a/fb/wfbrename.h
+++ b/fb/wfbrename.h
@@ -67,7 +67,6 @@
 #define FbMergeRopBits wFbMergeRopBits
 #define fbOddTile wfbOddTile
 #define fbOver wfbOver
-#define fbOverlayCloseScreen wfbOverlayCloseScreen
 #define fbOverlayCopyWindow wfbOverlayCopyWindow
 #define fbOverlayCreateScreenResources wfbOverlayCreateScreenResources
 #define fbOverlayFinishScreenInit wfbOverlayFinishScreenInit