diff --git a/mi/mi.h b/mi/mi.h
index c5f3063c2..04f4f08ea 100644
--- a/mi/mi.h
+++ b/mi/mi.h
@@ -280,10 +280,6 @@ extern _X_EXPORT void miPolylines(DrawablePtr pDrawable,
 
 /* miwindow.c */
 
-extern _X_EXPORT void miSetShape(WindowPtr /*pWin */ ,
-                                 int    /*kind */
-    );
-
 extern _X_EXPORT void miChangeBorderWidth(WindowPtr /*pWin */ ,
                                           unsigned int  /*width */
     );
diff --git a/mi/mi_priv.h b/mi/mi_priv.h
index f41afd25b..be0ad5e90 100644
--- a/mi/mi_priv.h
+++ b/mi/mi_priv.h
@@ -64,5 +64,6 @@ 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);
 WindowPtr miGetLayerWindow(WindowPtr pWin);
+void miSetShape(WindowPtr pWin, int kind);
 
 #endif /* _XSERVER_MI_PRIV_H */