Index: generic/nsf.c
===================================================================
diff -u -reea58c10308f2677f238bbc31c0276fbed7ce425 -rf41102447b264605d111e97cab91f3c3ae717a66
--- generic/nsf.c	(.../nsf.c)	(revision eea58c10308f2677f238bbc31c0276fbed7ce425)
+++ generic/nsf.c	(.../nsf.c)	(revision f41102447b264605d111e97cab91f3c3ae717a66)
@@ -4665,6 +4665,7 @@
   if (unlikely(result != TCL_OK)) {
     return result;
   }
+  NsfObjectMethodEpochIncr("NsfAddObjectMethod");
 
   /* delete an alias definition, if it exists */
   AliasDelete(interp, object->cmdName, methodName, 1);
@@ -4711,6 +4712,8 @@
     return result;
   }
 
+  NsfInstanceMethodEpochIncr("NsfAddClassMethod");
+
  /* delete an alias definition, if it exists */
   AliasDelete(interp, class->object.cmdName, methodName, 0);