--- Makefile.PL	2009/08/06 22:10:36	169
+++ Makefile.PL	2009/08/13 12:45:30	215
@@ -15,6 +15,7 @@
 requires	'LWP::Simple';
 requires	'Net::DNS';
 requires	'Regexp::Common';
+requires	'Data::Structure::Util';
 
 
 build_requires 'Test::More';