Index: library/lib/nx-test.tcl
===================================================================
diff -u -N -r5ab2ad98d7e3d8509a26ea32ec64fa9cc78af2f8 -r1d2bdbea2141f159f982e8dde0f9b0a6778a8b71
--- library/lib/nx-test.tcl	(.../nx-test.tcl)	(revision 5ab2ad98d7e3d8509a26ea32ec64fa9cc78af2f8)
+++ library/lib/nx-test.tcl	(.../nx-test.tcl)	(revision 1d2bdbea2141f159f982e8dde0f9b0a6778a8b71)
@@ -1,6 +1,10 @@
 package provide nx::test 1.0
 package require nx
 
+if {![llength [info commands try]]} {
+  package req try
+}
+
 namespace eval ::nx {
 
   # @file Simple regression test support for XOTcl / NX