Index: generic/nsfInt.h
===================================================================
diff -u -r404ad6bfcb313983a0cc54d3323751008bca991b -r0d35d1ccd86f2b72296ff01d0d83747ca1c0de65
--- generic/nsfInt.h	(.../nsfInt.h)	(revision 404ad6bfcb313983a0cc54d3323751008bca991b)
+++ generic/nsfInt.h	(.../nsfInt.h)	(revision 0d35d1ccd86f2b72296ff01d0d83747ca1c0de65)
@@ -365,6 +365,8 @@
 #define NSF_ARG_METHOD		     	0x0080
 #define NSF_ARG_RELATION		0x0100
 #define NSF_ARG_SWITCH		     	0x0200
+#define NSF_ARG_BASECLASS	     	0x0400
+#define NSF_ARG_METACLASS	     	0x0800
 #define NSF_ARG_HAS_DEFAULT		0x1000
 #define NSF_ARG_IS_CONVERTER		0x2000