Index: generic/nsfAPI.decls
===================================================================
diff -u -rbf363a408bfa522970f24b06967f2091604b6d02 -re3487a745ff8d03bff82959c8fb0852e9ae23b36
--- generic/nsfAPI.decls	(.../nsfAPI.decls)	(revision bf363a408bfa522970f24b06967f2091604b6d02)
+++ generic/nsfAPI.decls	(.../nsfAPI.decls)	(revision e3487a745ff8d03bff82959c8fb0852e9ae23b36)
@@ -187,6 +187,7 @@
   {-argName "value" -required 0 -type tclobj}
 }
 cmd "var::unset" NsfVarUnsetCmd {
+  {-argName "-nocomplain" -required 0 -nrargs 0}
   {-argName "object" -required 1 -type object}
   {-argName "varName" -required 1 -type tclobj}
 }