Index: library/nx/pkgIndex.tcl
===================================================================
diff -u -rd6a3fb064307a0ffaa2db08f12d2ea8948f7799f -r31fc20e0f7088356b01a427be2a08b0a1f1b6d73
--- library/nx/pkgIndex.tcl	(.../pkgIndex.tcl)	(revision d6a3fb064307a0ffaa2db08f12d2ea8948f7799f)
+++ library/nx/pkgIndex.tcl	(.../pkgIndex.tcl)	(revision 31fc20e0f7088356b01a427be2a08b0a1f1b6d73)
@@ -1,5 +1,5 @@
 # Tcl package index file, version 1.1
-# This file is generated by the "pkg_mkIndex -direct -load nsf" command
+# This file is generated by the "pkg_mkIndex -direct -load nsf -load nx" command
 # and sourced either when an application starts up or
 # by a "package unknown" script.  It invokes the
 # "package ifneeded" command to set up package-related
@@ -9,3 +9,4 @@
 # full path name of this file's directory.
 
 package ifneeded nx 2.0 [list source [file join $dir nx.tcl]]
+package ifneeded nx::zip 1.0 [list source [file join $dir nx-zip.tcl]]