Index: library/serialize/serializer.tcl
===================================================================
diff -u -r0fbefbd8effdd2cca8f5ea34ff35aebfe536ff07 -rb1934b80f00b68970b29de665bc616512173eb69
--- library/serialize/serializer.tcl	(.../serializer.tcl)	(revision 0fbefbd8effdd2cca8f5ea34ff35aebfe536ff07)
+++ library/serialize/serializer.tcl	(.../serializer.tcl)	(revision b1934b80f00b68970b29de665bc616512173eb69)
@@ -1,3 +1,4 @@
+package require nx
 package require XOTcl 2.0
 package provide nx::serializer 1.0