Index: src/Makefile.dep
===================================================================
--- src/Makefile.dep	(revision 36841)
+++ src/Makefile.dep	(revision 36842)
@@ -3631,7 +3631,7 @@
  buffer.h obj_rat_list.h obj_rat.h idpath.h obj_subc_list.h obj_subc.h \
  ../src_3rd/libminuid/libminuid.h ht_subc.h obj_pstk_list.h vtpadstack.h \
  thermal.h operation.h funchash_core.h funchash_core_list.h conf_core.h \
- search.h data_list.h
+ search.h data_list.h undo.h ../src_3rd/libuundo/uundo.h undo_old.h
 obj_pstk_list.o: obj_pstk_list.c obj_pstk_list.h obj_pstk.h obj_common.h \
  flag.h globalconst.h attrib.h global_typedefs.h data_parent.h
 obj_pstk_proto.o: obj_pstk_proto.c ../config.h board.h vtroutestyle.h \