diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -29,3 +29,4 @@ f9d5378da721f483b3d8cf8cfbe937cf4887e73e
 f9d5378da721f483b3d8cf8cfbe937cf4887e73e T9_V4
 0000000000000000000000000000000000000000 T9_V4
 9f647cbe17a9b4c6371120188fa5eb30f30c9103 T9_V5
+cca1f914411a7c805bc8a36e4ecad62b10dafc87 T9_V6