--- a/.hgtags	Wed Aug 28 20:53:04 2013 -0700
+++ b/.hgtags	Thu Aug 29 22:30:57 2013 -0700
@@ -65,3 +65,4 @@
 26a511d6dbad7284e66de0f3b2ad5bebe6b76405 ns-3.15
 49d343e55caec257bb01e400eef6c14522f37e1b ns-3.16
 b4a70b99171ade6e9628a87780994238950a1df1 ns-3.17
+cfbc9491d7e7c9d346cc042fd35b8afb8836e81f ns-3.18