Index: generic/nsf.decls
===================================================================
diff -u -rf2c0f8e055015e58f3fa7bd338c872a2b7d76113 -rcd96543a3a6fb25ec8e52548892d12d244208a1a
--- generic/nsf.decls	(.../nsf.decls)	(revision f2c0f8e055015e58f3fa7bd338c872a2b7d76113)
+++ generic/nsf.decls	(.../nsf.decls)	(revision cd96543a3a6fb25ec8e52548892d12d244208a1a)
@@ -88,7 +88,7 @@
    int NsfErrBadVal_(Tcl_Interp *interp, char *expected, char *value)
 }
 declare 19 generic {
-    int NsfObjErrType(Tcl_Interp *interp, Tcl_Obj *nm, char *wt, char *parameterName)
+    int NsfObjErrType(Tcl_Interp *interp, Tcl_Obj *nm, CONST char *type, char *parameterName)
 }
 declare 20 generic {
     void NsfStackDump (Tcl_Interp *interp)