diff --git a/mi/mi.h b/mi/mi.h
index bb818c872..710d9f790 100644
--- a/mi/mi.h
+++ b/mi/mi.h
@@ -280,14 +280,6 @@ extern _X_EXPORT void miPolylines(DrawablePtr pDrawable,
 
 /* miwindow.c */
 
-extern _X_EXPORT void miResizeWindow(WindowPtr /*pWin */ ,
-                                     int /*x */ ,
-                                     int /*y */ ,
-                                     unsigned int /*w */ ,
-                                     unsigned int /*h */ ,
-                                     WindowPtr    /*pSib */
-    );
-
 extern _X_EXPORT WindowPtr miGetLayerWindow(WindowPtr   /*pWin */
     );
 
diff --git a/mi/mi_priv.h b/mi/mi_priv.h
index 7d963a53b..20ad1a532 100644
--- a/mi/mi_priv.h
+++ b/mi/mi_priv.h
@@ -61,5 +61,7 @@ Bool miMarkOverlappedWindows(WindowPtr pWin, WindowPtr pFirst,
                              WindowPtr *ppLayerWin);
 void miHandleValidateExposures(WindowPtr pWin);
 void miMoveWindow(WindowPtr pWin, int x, int y, WindowPtr pNextSib, VTKind kind);
+void miResizeWindow(WindowPtr pWin, int x, int y, unsigned int w,
+                    unsigned int h, WindowPtr pSib);
 
 #endif /* _XSERVER_MI_PRIV_H */