Index: generic/tclAPI.h
===================================================================
diff -u -rc217b55f7a8da19973a49665570c25b62c468509 -r851d0946675bb6b211187eec3f137c025127cd02
--- generic/tclAPI.h	(.../tclAPI.h)	(revision c217b55f7a8da19973a49665570c25b62c468509)
+++ generic/tclAPI.h	(.../tclAPI.h)	(revision 851d0946675bb6b211187eec3f137c025127cd02)
@@ -2119,7 +2119,7 @@
 {"::nsf::alias", NsfAliasCmdStub, 5, {
   {"object", NSF_ARG_REQUIRED, 0, ConvertToObject},
   {"-per-object", 0, 0, ConvertToString},
-  {"methodName", 0, 0, ConvertToString},
+  {"methodName", NSF_ARG_REQUIRED, 0, ConvertToString},
   {"-frame", 0|NSF_ARG_IS_ENUMERATION, 1, ConvertToFrame},
   {"cmdName", NSF_ARG_REQUIRED, 0, ConvertToTclobj}}
 },