Index: tests/object-system.test
===================================================================
diff -u -N -r3c1482d9e1f80f0216250f5debade5d8edb1b17e -r7fa23e7c8614d6b90f8502aecbb372212856ff9b
--- tests/object-system.test	(.../object-system.test)	(revision 3c1482d9e1f80f0216250f5debade5d8edb1b17e)
+++ tests/object-system.test	(.../object-system.test)	(revision 7fa23e7c8614d6b90f8502aecbb372212856ff9b)
@@ -1,8 +1,5 @@
 # -*- Tcl -*-
-package require nx
 
-::nsf::configure dtrace on
-
 #
 # Basic tests of the object system, should not require Class Test,
 # since even class Test might not work at that time.
@@ -19,6 +16,14 @@
    }
 }
 
+package req nsf
+
+? {string first [nsf::pkgconfig get version] [nsf::pkgconfig get patchLevel]} 0
+
+package require nx
+
+::nsf::configure dtrace on
+
 ? {::nsf::configure objectsystems} {{::nx::Object ::nx::Class {-class.alloc {__alloc ::nsf::methods::class::alloc 1} -class.create create -class.dealloc {__dealloc ::nsf::methods::class::dealloc 1} -class.configureparameter __class_configureparameter -class.recreate {__recreate ::nsf::methods::class::recreate 1} -object.configure __configure -object.configureparameter __object_configureparameter -object.defaultmethod {defaultmethod ::nsf::methods::object::defaultmethod} -object.destroy destroy -object.init {init ::nsf::methods::object::init} -object.move move -object.unknown unknown}}}
 
 ? {::nsf::object::exists nx::Object} 1