Index: generic/nsfInt.h
===================================================================
diff -u -r5d1617640ad71fd52b069f81cfcadbe4cbb6f2a2 -rabc6afbec5bf2984e6480f32f91829b54c1d8c91
--- generic/nsfInt.h	(.../nsfInt.h)	(revision 5d1617640ad71fd52b069f81cfcadbe4cbb6f2a2)
+++ generic/nsfInt.h	(.../nsfInt.h)	(revision abc6afbec5bf2984e6480f32f91829b54c1d8c91)
@@ -486,6 +486,10 @@
   NsfCmdList *objFilters;
   NsfCmdList *objMixins;
   ClientData clientData;
+#if defined(PER_OBJECT_PARAMETER_CACHING)
+  NsfParsedParam *parsedParamPtr;
+  int classParamPtrEpoch;
+#endif
   CONST char *volatileVarName;
   short checkoptions;
 } NsfObjectOpt;
@@ -781,6 +785,9 @@
   Tcl_Command currentMixinCmdPtr; /* cmdPtr of currently active mixin, used for "info activemixin" */
   int objectMethodEpoch;
   int instanceMethodEpoch;
+#if defined(PER_OBJECT_PARAMETER_CACHING)
+  int classParamPtrEpoch;
+#endif
   Tcl_Obj **methodObjNames;       /* global objects of nsf */
   struct NsfShadowTclCommandInfo *tclCommands; /* shadowed Tcl commands */
 
@@ -961,6 +968,12 @@
 # define NsfObjectMethodEpochIncr(msg)   RUNTIME_STATE(interp)->objectMethodEpoch++
 #endif
 
+#if defined(PER_OBJECT_PARAMETER_CACHING)
+# define NsfClassParamPtrEpochIncr(msg)   RUNTIME_STATE(interp)->classParamPtrEpoch++
+#else
+# define NsfClassParamPtrEpochIncr(msg)
+#endif
+
 /* 
  * NsfFlag type
  */