Index: generic/nsfError.c
===================================================================
diff -u -rd40717ac3710f2123cb9359e3d0442ad4ff3da73 -rb01ae78fb55550ee1ce97f2c8c69a07535190411
--- generic/nsfError.c	(.../nsfError.c)	(revision d40717ac3710f2123cb9359e3d0442ad4ff3da73)
+++ generic/nsfError.c	(.../nsfError.c)	(revision b01ae78fb55550ee1ce97f2c8c69a07535190411)
@@ -203,7 +203,7 @@
  *----------------------------------------------------------------------
  */
 int
-NsfNoDispatchObjectError(Tcl_Interp *interp, char *methodName) {
+NsfNoDispatchObjectError(Tcl_Interp *interp, CONST char *methodName) {
   return NsfPrintError(interp, "Method %s not dispatched on object; "
 		       "don't call aliased methods via namespace paths!",
 		       methodName);