Index: generic/gentclAPI.tcl
===================================================================
diff -u -rbf592f968ae84740d9ef7c40cddbcbf9f5a68283 -r65abda7763aa24fe8a33728195cc3043d06ee660
--- generic/gentclAPI.tcl	(.../gentclAPI.tcl)	(revision bf592f968ae84740d9ef7c40cddbcbf9f5a68283)
+++ generic/gentclAPI.tcl	(.../gentclAPI.tcl)	(revision 65abda7763aa24fe8a33728195cc3043d06ee660)
@@ -75,7 +75,7 @@
 #     } else {
 #       set default ""
 #     }
-    if {$converter in {Tclobj Integer String}} {set conv Nsf_ConvertTo$converter} else {set conv ConvertTo$converter}
+    if {$converter in {Tclobj Integer Boolean String Class Object}} {set conv Nsf_ConvertTo$converter} else {set conv ConvertTo$converter}
     lappend l "{\"$argName\", $flags, $(-nrargs), $conv, NULL,NULL,NULL,NULL,NULL,NULL,NULL}"
   }
   if {[llength $l] == 0} {