(SOME_MACHINE_OBJECTS): Undo previous change.

src/Makefile.in

@@ -594,7 +594,7 @@ obj=    dispnew.o frame.o scroll.o xdisp.o $(XMENU_OBJ) window.o \
    These go in the DOC file on all machines
    in case they are needed there.  */
 SOME_MACHINE_OBJECTS = sunfns.o dosfns.o msdos.o \
-  xterm.o xfns.o xselect.o xrdb.o xsmfns.o fringe.o image.o \
+  xterm.o xfns.o xmenu.o xselect.o xrdb.o xsmfns.o fringe.o image.o \
   mac.o macterm.o macfns.o macmenu.o macselect.o fontset.o \
   w32.o w32bdf.o w32console.o w32fns.o w32heap.o w32inevt.o \
   w32menu.o w32proc.o w32reg.o w32select.o w32term.o w32xfns.o