Index: generic/nsfInt.h
===================================================================
diff -u -re52f2dd0f35e8a12230a20e90575f242da4e0e5c -r7d1e68dd44eb6cddb6755e335e1070bb7be2e6f8
--- generic/nsfInt.h	(.../nsfInt.h)	(revision e52f2dd0f35e8a12230a20e90575f242da4e0e5c)
+++ generic/nsfInt.h	(.../nsfInt.h)	(revision 7d1e68dd44eb6cddb6755e335e1070bb7be2e6f8)
@@ -383,6 +383,7 @@
 #define NSF_RECREATE                       0x8000
 
 
+
 /* flags for NsfParams */
 
 #define NSF_ARG_REQUIRED		0x000001
@@ -762,6 +763,8 @@
   Tcl_Command colonCmd;           /* cmdPtr of cmd ":" to dispatch via cmdResolver */
   Proc fakeProc;                  /* dummy proc strucure, used for C-implemented methods with local scope */
   Tcl_Command currentMixinCmdPtr; /* cmdPtr of currently active mixin, used for "info activemixin" */
+  int objectMethodEpoch;
+  int instanceMethodEpoch;
   Tcl_Obj **methodObjNames;       /* global objects of nsf */
   struct NsfShadowTclCommandInfo *tclCommands; /* shadowed Tcl commands */